Metric Hexagon Socket Head Shoulder Screws
Metric Hexagon Socket Head Shoulder Screws, also known as Stripper Bolts, are precision fasteners designed for rotational and sliding applications. Crafted from high-strength materials and compliant with ISO 7379 standards, these screws deliver exceptional durability and reliable performance in demanding environments.
Surface Treatment:
Designed for precision and durability, these screws feature a polished shoulder, robust socket head, and reliable threads. Their versatile design makes them an ideal choice for applications requiring alignment, motion, and secure fastening.
Key Features
ISO 7379 Compliance
Meets international standards for dimensions, tolerances, and thread engagement, ensuring compatibility and performance.
High-Performance Materials
Made from Alloy Steel SCM435 with a hardness rating of HRC 38-44, these screws offer high tensile strength and wear resistance.
Smooth Shoulder Design
Polished, unthreaded shoulder ensures low friction for sliding or rotating parts, enhancing efficiency in motion applications.
Corrosion-Resistant Finishes
Options such as black oxide, zinc plating, and chrome plating provide long-lasting protection in diverse environments.
Quality Assurance
Rigorous testing, including salt spray, hardness, and tensile load evaluations, ensures reliability for critical applications.
Applications
Metric Hexagon Socket Head Shoulder Screws are versatile components used in a wide range of industries, including:
Furniture Manufacturing
Commonly used in adjustable chairs, sliding drawers, and other mechanisms requiring smooth movement and secure fastening.
Automotive Assemblies
Integral in assembling suspension systems, engine parts, and moving components like pulleys and hinges.
Precision Machinery
Used in gears, molds, and robotics where precise alignment and low-friction motion are essential.
Packaging and Conveyor Systems
Facilitates rotation and alignment in repetitive-motion machinery.
Our Metric Hexagon Socket Shoulder Screws are available in sizes ranging from M6 to M16, with lengths up to 100mm, and are in stock for rapid delivery. Contact us today to place your order or learn more about our ISO 7379-compliant screws!
- Product Names: Hex Socket Head Shoulder Screw, Alloy Steel Hex Socket Head Shoulder Screw, Stainless Steel Hex Socket Head Shoulder Screw, Shoulder Bolt, ISO 7379
- Standard Compliance: ISO 7379-1983
- Material: Alloy Steel SCM435
- Hardness: HRC 38–44
- Surface Treatments: Black Oxide, Black Phosphate, Bright Zinc Plating, CR3+ Zinc Plating, Black Zinc Plating, Nickel Plating, Chrome Plating, GEOMET Coating, Nylon Patch or ND Patch
- Thread Tolerance Class: 5g6g
- Quality Control: Salt Spray Test, Hardness Test, Tensile Load Test, PPAP Reports available upon request
- Packing: Bulk, Small Box, Customized Options
Unit：mm
| Nominal Size of Basic Shoulder Diameter | D | A | H | D1 | E | T | J | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Shoulder Diameter | Head Diameter | Head Height | Nominal Thread Size of Basic Thread Diameter | Threads Per Inch | Thread Length | Key Engage-ment | Hexagon Socket Size | ||||
| Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Nominal | |||
| 6.0 | 5.987 | 5.951 | 10.0 | 9.78 | 4.5 | 4.32 | 5.0 | 0.80 | 9.75 | 2.4 | 3.0 |
| 6.5 | 6.487 | 6.451 | 10.0 | 9.78 | 4.5 | 4.32 | 5.0 | 0.80 | 9.75 | 2.4 | 3.0 |
| 8.0 | 7.987 | 7.951 | 13.0 | 12.73 | 5.5 | 5.32 | 6.0 | 1.00 | 11.25 | 3.3 | 4.0 |
| 10.0 | 9.987 | 9.951 | 16.0 | 15.73 | 7.0 | 6.78 | 8.0 | 1.25 | 13.25 | 4.2 | 5.0 |
| 12.0 | 11.984 | 11.941 | 18.0 | 17.73 | 8.0 | 7.78 | 10.0 | 1.50 | 16.40 | 4.9 | 6.0 |
| 13.0 | 12.984 | 12.941 | 18.0 | 17.73 | 9.0 | 8.78 | 10.0 | 1.50 | 16.40 | 4.9 | 6.0 |
| 16.0 | 15.984 | 15.941 | 24.0 | 23.67 | 11.0 | 10.73 | 12.0 | 1.75 | 18.40 | 6.6 | 8.0 |
| 20.0 | 19.980 | 19.928 | 30.0 | 29.67 | 14.0 | 13.73 | 16.0 | 2.00 | 22.40 | 8.8 | 10.0 |
| 24.0 | 23.980 | 23.928 | 36.0 | 35.61 | 16.0 | 15.73 | 20.0 | 2.50 | 27.40 | 10.0 | 12.0 |
| 25.0 | 24.980 | 24.928 | 36.0 | 35.61 | 16.0 | 15.73 | 20.0 | 2.50 | 27.40 | 10.0 | 12.0 |