(!) Since support from Microsoft will end on January 14th, 2020, Windows 7 will be excluded from the recommended environment from December 15th, 2019 on this site. Vì lý do Microsoft kết thúc hỗ trợ cho Windows 7 vào ngày 14/01/2020, Windows 7 sẽ là hệ điều hành không được khuyến khích sử dụng với trang web này từ ngày 15/12/2019.
Tel: 0222-361-1555
Email: cs@misumi.com.vn
8:00 - 17:00 (Mon - Sat)
Search by Category / Brand Tìm theo danh mục, nhãn hiệu
Search by Category Tìm theo danh mục
- [Thông báo] Cập nhật địa chỉ kho tập kết hàng hóa tại khu vực miền Nam của MISUMI Việt Nam. Xem chi tiết.
[Announcement] Update on warehouse address in the Southern region of MISUIMI Vietnam. See more. - [Cảnh Báo] Thủ Đoạn Lừa Đảo Từ Nhân Viên Giao Hàng – Yêu Cầu Trả Phí Ship. Xem chi tiết.
[Warning] Fraud Calling from Shipper - Asking to Pay Shipping Fee. See more.
MISUMI Hinges（Mounting Screw Hole Type：Counterbored）
Search by specifying the lower class categoryTìm kiếm bằng cách chỉ định danh mục lớp thấp hơn
Brand |
|
|---|---|
Filter By |
|
| CAD |
|
| Days to Ship |
|
13 itemsMặt hàng
- Sort By
-
Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyStainless Steel Hinges With Slotted Holes
MiSUMi EconomyMISUMI
This is an economy item, The price is cheaper than the MISUMI standard productAfter installation using slotted hole, the door leaf provides adjustable space
- Volume Discount
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 41 ～ 59 - 36 ～ 62 - Flat Hinges Standard Screw Mounting Not Provided Counterbored - - - - - - From: 40,124 VND Days to Ship: Số ngày giao hàng: Same day 
Same day
-
You can add up to 6 items per a category to the compare list.
Stainless Steel Hinges for Heavy Load
MISUMI
Heavy-duty hinges are commonly used in various types of machinery and equipment to enable movement, such as opening and closing doors, panels, and they offer a wide variety of sizes to choose from.[Feature]● Number of Holes : 2 holes and 3 holes per side● Mounting Distance (mm.) : 35, 40, 50 and 60● Material : Stainless Steel SUS316 and Zinc Die Casting[Application]Heavy-duty hinge suitable for heavy door frames, can be used by welding without punching holes
- Volume Discount
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 50 ～ 100 - 50 ～ 100 - Flat Hinges - Screw Mounting Not Provided Counterbored - - - - - - From: 444,987 VND Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
-
You can add up to 6 items per a category to the compare list.
MISUMI
[Features]·Aluminum hinge whose torque can be adjusted with a hex socket head cap screw.
- Volume Discount
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 60 - 59 - Damper/Torque/Spring Hinge - Screw Mounting - Counterbored - - - - - - From: 295,780 VND Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
-
Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyHeavy Load Hinges With Bearing
MiSUMi EconomyMISUMI
This is an economy item, The price is cheaper than the MISUMI standard productAuxiliary bearings are built in, saving effort in opening and closing, reducing friction of parts, lasting and durable
- Volume Discount
- CAD ：
- 3D
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 65 ～ 75 - 65 ～ 75 - Flat Hinges Standard Screw Mounting - Counterbored - - - - - - From: 492,719 VND Days to Ship: Số ngày giao hàng: Same day
Same day
-
Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyMiSUMi EconomyMISUMI
This is an economy item, The price is cheaper than the MISUMI standard product.
- Volume Discount
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 47 ～ 63 - 35.4 ～ 62 - Flat Hinges Standard Screw Mounting Not Provided Counterbored - - - - - - From: 37,809 VND Days to Ship: Số ngày giao hàng: Same day
Same day
-
You can add up to 6 items per a category to the compare list.
MISUMI
[Features]·A nylon hinge, available in white and black.
- Volume Discount
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 48 ～ 70 Square Plate Type 47 ～ 80 Resin Flat Hinges - Screw Mounting Not Provided Counterbored - Not Provided - - - - From: 173,908 VND Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
-
Economy series
You can add up to 6 items per a category to the compare list.
MiSUMi EconomyDetachable Hinges, Low Dust Heavy Load Type
MiSUMi EconomyMISUMI
RoHS Compliant Product
- Volume Discount
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 50 ～ 100 - 50 ～ 100 - Detachable, Flag Hinge - Screw Mounting - Counterbored Standard - For Right Side / For Left Side - - - From: 181,249 VND Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
-
You can add up to 6 items per a category to the compare list.
Aluminum Hinges for Extra Low Head Cap Screws
MISUMI
Hinges are commonly used in various types of machinery and equipment to enable movement, such as opening and closing doors, panels, and they offer a wide variety of sizes to choose from.[Feature]● Number of Holes : 4 holes per side● Mounting Distance (mm.) : 21, 32 and 42● Material :- Body : Aluminum A6063- Bushing: Polyacetal● Surface Treatment : Clear Anodized[Application]Hinges can be used with common combinations of aluminum profiles for smaller doors and windows on machines.
- Volume Discount
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 47 ～ 63 - 36 ～ 62 - Flat Hinges - Screw Mounting Not Provided Counterbored - - - - - - From: 127,198 VND Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
-
You can add up to 6 items per a category to the compare list.
Aluminium Hinges with Slotted Hole
MISUMI
Hinges are commonly used in various types of machinery and equipment to enable movement, such as opening and closing doors, panels, and they offer a wide variety of sizes to choose from.[Feature]● Number of Holes : 2 holes per side● Mounting Distance Minimum/Maximum (mm.) : 21.75 and 42● Material :- Body : Aluminum A6063-T5- Bushing: Polyacetal● Surface Treatment : Clear Anodized[Application]Hinges can be used with smaller doors and windows on machines.
- Volume Discount
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 47 ～ 63 - 36 ～ 62 - Flat Hinges - Screw Mounting Not Provided Counterbored - - - - - - From: 86,570 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
-
You can add up to 6 items per a category to the compare list.
Aluminum Lift-Off Hinge Counterbore Hole Type
MISUMI
[Features]·Aluminum. ·Surface treatment is available in 3 types.
- Volume Discount
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 80 - 41 ～ 83 - Detachable, Flag Hinge - Screw Mounting Not Provided Counterbored Standard - For Right Side / For Left Side - - - From: 112,050 VND Special Price Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
-
You can add up to 6 items per a category to the compare list.
Detachable Hinges for Heavy Load
MISUMI
Maximum allowable load of 650N (using 2 pieces) Countersunk hole/stainless steel hinge
- Volume Discount
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 50 ～ 100 - 50 ～ 100 - Detachable, Flag Hinge - Screw Mounting Not Provided Counterbored Standard - For Right Side / For Left Side - - - From: 501,914 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
-
You can add up to 6 items per a category to the compare list.
MISUMI
[Features]·It is a hinge to which reverse torque is applied and reduces load when opening and closing
- Volume Discount
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 71 - 36 - Damper/Torque/Spring Hinge - Screw Mounting With Damper Counterbored - - For Right Side / For Left Side - - - From: 515,260 VND Days to Ship: Số ngày giao hàng: Same day or more
Same day or more
-
You can add up to 6 items per a category to the compare list.
MISUMI
Length L(mm) Flat Hinge Type Width W(mm) Body Material Main Body Type Operating Environment Mounting Method Additional Function Mounting Screw Hole Type Detachable, Flag Hinge Type Main Body Surface Treatment Reversed Characteristics/Applications Material Details Environmentally friendly 50 - 36 - Flat Hinges Standard Screw Mounting With Torque Function / Spring Built-in Counterbored - - For Both Right and Left Sides Insulation ～ Low Dust Generation - RoHS Compliant (10 Substances) From: 237,122 VND Days to Ship: Số ngày giao hàng: 4 Day(s) or more
4 Day(s) or more
| BrandNhãn hiệu |
|---|
| Product SeriesDòng sản phẩm |
| CADCAD |
| From |
| Days to ShipSố ngày giao hàng |
| SpecificationsĐặc điểm kĩ thuật |
| Length L(mm) |
| Flat Hinge Type |
| Width W(mm) |
| Body Material |
| Main Body Type |
| Operating Environment |
| Mounting Method |
| Additional Function |
| Mounting Screw Hole Type |
| Detachable, Flag Hinge Type |
| Main Body Surface Treatment |
| Reversed |
| Characteristics/Applications |
| Material Details |
| Environmentally friendly |
You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.     | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.     | You can add up to 6 items per a category to the compare list.  | |
| BrandNhãn hiệu | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI |
| Product SeriesDòng sản phẩm | |||||||||||||
| CADCAD |
|
|
|
|
|
|
|
|
|
|
|
| |
| From | 40,124 VND- | 444,987 VND- | 295,780 VND- | 492,719 VND- | 37,809 VND- | 173,908 VND- | 181,249 VND- | 127,198 VND- | 86,570 VND Special Price On Sale Till 31/03/2025 | 112,050 VND Special Price On Sale Till 31/03/2025 | 501,914 VND- | 515,260 VND | 237,122 VND- |
| Days to ShipSố ngày giao hàng | Same day | Same day or more | Same day or more | Same day | Same day | Same day or more | Same day or more | Same day or more | Same day or more | Same day or more | 4 Day(s) or more | Same day or more | 4 Day(s) or more |
| SpecificationsĐặc điểm kĩ thuật | |||||||||||||
| Length L(mm) | 41 ～ 59 | 50 ～ 100 | 60 | 65 ～ 75 | 47 ～ 63 | 48 ～ 70 | 50 ～ 100 | 47 ～ 63 | 47 ～ 63 | 80 | 50 ～ 100 | 71 | 50 |
| Flat Hinge Type | - | - | - | - | - | Square Plate Type | - | - | - | - | - | - | - |
| Width W(mm) | 36 ～ 62 | 50 ～ 100 | 59 | 65 ～ 75 | 35.4 ～ 62 | 47 ～ 80 | 50 ～ 100 | 36 ～ 62 | 36 ～ 62 | 41 ～ 83 | 50 ～ 100 | 36 | 36 |
| Body Material | - | - | - | - | - | Resin | - | - | - | - | - | - | - |
| Main Body Type | Flat Hinges | Flat Hinges | Damper/Torque/Spring Hinge | Flat Hinges | Flat Hinges | Flat Hinges | Detachable, Flag Hinge | Flat Hinges | Flat Hinges | Detachable, Flag Hinge | Detachable, Flag Hinge | Damper/Torque/Spring Hinge | Flat Hinges |
| Operating Environment | Standard | - | - | Standard | Standard | - | - | - | - | - | - | - | Standard |
| Mounting Method | Screw Mounting | Screw Mounting | Screw Mounting | Screw Mounting | Screw Mounting | Screw Mounting | Screw Mounting | Screw Mounting | Screw Mounting | Screw Mounting | Screw Mounting | Screw Mounting | Screw Mounting |
| Additional Function | Not Provided | Not Provided | - | - | Not Provided | Not Provided | - | Not Provided | Not Provided | Not Provided | Not Provided | With Damper | With Torque Function / Spring Built-in |
| Mounting Screw Hole Type | Counterbored | Counterbored | Counterbored | Counterbored | Counterbored | Counterbored | Counterbored | Counterbored | Counterbored | Counterbored | Counterbored | Counterbored | Counterbored |
| Detachable, Flag Hinge Type | - | - | - | - | - | - | Standard | - | - | Standard | Standard | - | - |
| Main Body Surface Treatment | - | - | - | - | - | Not Provided | - | - | - | - | - | - | - |
| Reversed | - | - | - | - | - | - | For Right Side / For Left Side | - | - | For Right Side / For Left Side | For Right Side / For Left Side | For Right Side / For Left Side | For Both Right and Left Sides |
| Characteristics/Applications | - | - | - | - | - | - | - | - | - | - | - | - | Insulation ～ Low Dust Generation |
| Material Details | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Environmentally friendly | - | - | - | - | - | - | - | - | - | - | - | - | RoHS Compliant (10 Substances) |
Loading...Tải…
ConfigureTạo
Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước
-
Length L(mm)
- 2,000
- 6
- 6.5
- 17
- 18
- 19
- 20
- 22
- 23.5
- 24
- 25
- 25.5
- 25.6
- 26
- 27.5
- 29
- 30
- 30.5
- 31
- 31.5
- 32
- 32.5
- 33
- 34
- 35
- 36
- 37
- 38
- 39.2
- 39.5
- 40
- 40.5
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 48.5
- 49
- 49.5
- 50
- 50.5
- 51
- 52
- 53
- 53.5
- 54
- 54.5
- 55
- 56
- 57
- 59
- 60
- 61
- 62
- 63
- 63.4
- 63.5
- 64
- 65
- 66
- 67
- 68
- 70
- 71
- 71.7
- 72
- 73
- 75
- 75.5
- 76
- 76.5
- 76.7
- 77
- 78
- 79
- 80
- 81
- 81.7
- 81.8
- 82
- 83
- 84
- 85
- 86
- 86.7
- 87
- 87.5
- 88
- 89
- 90
- 92
- 93
- 94
- 94.5
- 95
- 95.3
- 96
- 96.5
- 100
- 101
- 101.2
- 101.5
- 101.7
- 102
- 103
- 104
- 106
- 107
- 108
- 109
- 110
- 113
- 114
- 114.5
- 115
- 117.5
- 118
- 120
- 121
- 123
- 124
- 125
- 126
- 126.5
- 127
- 128
- 130
- 132
- 132.5
- 138
- 139
- 139.7
- 140
- 144
- 145
- 148
- 149
- 150
- 151
- 152
- 152.5
- 153
- 154
- 155
- 158
- 160
- 161
- 161.5
- 162
- 170
- 183
- 184
- 186
- 186.4
- 190
- 200
- 201
- 204
- 210
- 216
- 222.3
- 224
- 225
- 250
- 258
- 264
- 277
- 289.3
- 300
- 340
- 350
- 400
- 442
- 450
- 476
- 576
- 600
- 626
- 750
- 850
- 900
- 1000
- 1200
- 1800
- 1829
- 1872
- 2000
- 2133
- 2400
- 2500
-
Flat Hinge Type
-
Square Plate Type
-
Round Plate Type
-
Parallel Type
-
Stepped Type (One Way Foldable)
-
Stepped Type (Both Way Foldable)
-
Long Hinges
-
Machine Type
-
Square Plate Type
-
Width W(mm)
-
Body Material
- Stainless Steel
- Steel
- Brass
- Aluminum
- Zinc Alloy
- Resin
- (Data Cleansing for MDM2.0)
- (Data Cleansing for MDM2.0)2
- (Data Cleansing for MDM2.0)4
- STS304(Data Cleansing for MDM2.0)
-
Main Body Type
-
Flat Hinges
-
Detachable, Flag Hinge
-
Free Spring Hinges
-
Concealed Hinge, Hidden Hinge
-
Pivot Type
-
Rotary Type
-
Leaf Type
-
Special Shape
-
Damper/Torque/Spring Hinge
-
Glass Hinges
-
Related Components
- Flag Hinge
- 표준
-
Flat Hinges
-
Operating Environment
- Standard
- Corrosion Resistance
- Abrasion Resistance
- Cleanroom
-
Mounting Method
-
Additional Function
- Not Provided
- With Damper
- With Stopper
- With Catches
- Bearing Built-in
- With Torque Function
- With Click Function
- Spring Built-in
- With Fixing Function
- Others
-
Mounting Screw Hole Type
-
Detachable, Flag Hinge Type
-
Main Body Surface Treatment
-
Reversed
-
Characteristics/Applications
-
Material Details
-
Environmentally friendly
- RoHS Compliant (10 Substances)
Related Categories to HingesDanh mục liên quan đến Hinges
FAQ about Hinges
-
- Question: Please explain about the definition of opening/closing angle.
- Answer: Opening angle is 180° where the hinge plates are aligned in horizontally,
Closing angle is 0° where the front surfaces of each plate overlapping. - Question: Please explain about the meaning of Left-hand and Right-hand hinge.
- Answer: Left-hand hinge is a mechanism that hinge fixed at the left-hand side and can be opened or closed at the right-hand side when facing the door.
Right-hand hinge is a mechanism that hinge fixed at the right-hand side and can be opened or closed at the left-hand side when facing the door.
Please select product according to their function. - Question: When using in horizontal direction, is there any change in the allowable load?
- Answer: No change.
- Question: What materials are commonly used for hinges?
- Answer: Common materials used for hinges include:
1. Steel: Known for its strength, durability, and affordability, steel hinges are widely used across various applications.
2. Stainless Steel: Highly resistant to corrosion and staining, stainless steel hinges are commonly used in outdoor or high-humidity settings, as well as in medical or food processing equipment.
3. Aluminum: Lightweight and corrosion-resistant, aluminum hinges are favored for outdoor applications or where weight is a concern, such as on aluminum doors or cabinets.
4. Zinc: Zinc hinges provide a cost-effective option with decent corrosion resistance, often serving as an alternative to brass or steel hinges. - Question: How do I choose the right hinge for my needs?
- Answer: To choose the right hinge for your needs, consider the following factors:
1. Environment: Choose a hinge suitable for the environment it will be placed in, such as indoor or outdoor use
2. Type: Select the appropriate hinge type based on your application, such as Continuous Hinges, Butt hinge, Concealed Hinges and so on
3. Size: Ensure the hinge is the correct size for the objects you want to connect, considering width, height, and length
4. Strength: Choose a hinge with sufficient strength to support the weight of the objects it will connect
5. Finish: Select a hinge finish that matches the appearance of your cabinets or doors, or choose a bold finish to draw attention
6. Material: Choose a hinge material that is suitable for your environment and application, such as stainless steel for outdoor use or brass for decorative purposes
7. Fastener holes: Consider the number of fastener holes and their location when choosing a hinge - Question: Are there any hinges suitable for heavy loads or special environments?
- Answer: Yes, there are hinges suitable for heavy loads or special environments. Heavy-duty hinges are designed to withstand substantial loads and frequent use, making them ideal for industrial and commercial. These hinges are available in various types, including continuous hinges, concealed hinges, and Torque Hinges. They are typically made from robust materials such as steel and stainless steel, often featuring protective coatings or materials that make them suitable for outdoor or harsh environments.
- Question: How do I install different types of hinges?
- Answer: Installing different types of hinges can vary depending on the type of hinge and the application. However, there are some general steps that can be followed.
1. Determine the type of hinge needed for the application. Common types of hinges include Continuous Hinges, Butt hinge,Concealed Hinges
2. Determine the placement of the hinge on the door or cabinet.
3. Drill holes for the screws using a Vix bit or a specialty bit that drills holes centered on a hinge's mounting holes.
4. Insert screws into the holes and tighten them.
5. Test the hinge to ensure it is properly installed and functioning correctly. - Question: What should I consider for hinge maintenance?
- Answer: To maintain hinges effectively, consider the following guidelines:
1. Lubrication: Apply light oil or silicone spray to non-self-lubricating hinges to prolong their lifespan.
2. Cleaning: Wipe off excess oil to prevent dirt buildup on hinges.
3. Tighten Screws: Regularly check and tighten loose screws, adding more if necessary for added support.
4. Check Alignment: Ensure hinges are aligned correctly and doors/gates are not sagging or misaligned.
5. Protection: Use weather-resistant materials for outdoor hinges to prevent rust and corrosion.
6. Regular Inspections: Periodically inspect hinges for signs of wear, damage, or misalignment.
7. Replace Worn Parts: Replace any worn or damaged components to maintain functionality and durability.
How can we improve?
How can we improve?
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy
Thank you for your cooperation.
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.
Customer Privacy Policy