Metric Hexagon Socket Set Screws
TUZ Metric Hexagon Socket Set Screws are headless fasteners designed for securely fixing one object within or against another without the need for a nut. Engineered with a recessed hex socket drive, these screws install flush or below the surface, providing a clean and unobtrusive finish. Available in a range of tip styles, including cup, cone, flat, and dog points, our set screws comply with DIN 913, DIN 914, DIN 915, and DIN 916 international standards, ensuring reliable performance and precision.
Surface Treatment:
TUZ Metric Hexagon Socket Set Screws combine precision engineering with versatile designs to meet diverse fastening needs:
Key Features
Comprehensive Size Range
Stocked in sizes from M2 to M24, with lengths up to 100mm, to accommodate a variety of fastening needs across different industries.
Durable Materials and Surface Finishes
Crafted from Alloy Steel SCM435 and Stainless Steel 304, these screws are engineered for strength and corrosion resistance. Enhanced with treatments like black oxide, zinc plating, or GEOMET coating, they perform reliably in diverse environments, from high-torque machinery to outdoor installations.
Headless Design
With no protruding head, these screws ensure a flush or concealed fit, making them ideal for securing objects like gears, pulleys, and collars. The headless design minimizes interference, especially in compact spaces or streamlined machinery, ensuring both safety and a clean finish.
Versatile Hex Socket Drive
The hexagonal socket interface provides efficient torque transfer and reliable fastening using a simple Allen wrench. This design simplifies installation and reduces the risk of stripping during adjustments, making it a dependable choice for both industrial and DIY applications.
Tailored Tips for Specific Needs
Offered with cup (DIN 913), flat (DIN 914), cone (DIN 914) and dog (DIN 915) point designs, these screws address a range of fastening requirements. Whether it’s the secure hold of a cup point, the surface protection of a flat point, or the alignment precision of a dog point, TUZ provides the versatility to meet your project demands.
Applications
Machinery and Equipment
Ideal for securing components to shafts or rods in rotating machinery, ensuring secure, vibration-resistant fastening.
Molds and Tools
Used in mold and tool assembly, where flush and secure fastening is necessary.
Furniture and Cabinetry
Offers discreet, non-protruding fastening for furniture assembly or cabinet construction.
Musical Instruments
Used to secure parts like tuning pegs and bridges in instruments, ensuring stability without interfering with the sound or appearance.
TUZ Metric Hexagon Socket Set Screws, compliant with DIN 913, DIN 914, DIN 915, and DIN 916, offer reliable, high-performance fastening solutions. With our diverse stock and fast delivery, we meet your immediate needs. Contact us to order today!
SPECIFICATIONS
- Product Names: Hex Socket Set Screw, Alloy Steel Hex Socket Set Screw, Stainless Steel Hex Socket Set Screw, Hex Socket Set Screw with Cup Point, Hex Socket Set Screw with Flat Point, Hex Socket Set Screw with Cone Point, Hex Socket Set Screw with Dog Point, Hex Socket Set Screw with Knurled Point, Grub Screw
- Standards Compliance: DIN 913, DIN 914 (1980), DIN 915, DIN 916 (1980), ISO 4026, ISO 4027, ISO 4028, ISO 4029
- Material Options: Alloy Steel SCM435, Stainless Steel 304
- Hardness: HRC 48-53
- Surface Treatment: Black Oxide, Black Phosphate Plating, Bright Zinc Plating, CR3+ Plating, Black Zinc Plating, Nickel Plating, Chrome Plating, GEOMAT, Nylon or ND Patch
- Thread Tolerance Class: 5g6g
- Quality Control: Salt Spray Test, Hardness Test, Tensile Load Test, PPAP Report available upon request
- Packing: Bulk, Small Box, Customized Options
Unit：mm
| Thread Size (D) | Thread Pitch P | J | e | df | T | Flat point | Oval Point | Dog Point | Cone Point | Cup Point | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominal | Min. | Max. | Min. | Min. | c | R | P | Z+0.25+0 | dt | C | ||||||
| Max. | Min. | Max. Min. | Short | Long | Max. | Max. | Min. | |||||||||
| M3 | 0.50 | 1.5 | 1.520 | 1.545 | 1.73 | Minor Thread Diameter | 2.0 | 2.0 | 1.75 | 2.5 | Dinmension is the same as the Flat Point | 0.75 | 1.5 | 0.5 | 1.4 | 1.15 |
| M4 | 0.70 | 2.0 | 2.020 | 2.045 | 2.30 | 2.5 | 2.5 | 2.25 | 3.0 | 1.00 | 2.0 | 0.7 | 2.0 | 1.75 | ||
| M5 | 0.80 | 2.5 | 2.520 | 2.560 | 2.87 | 3.0 | 3.5 | 3.20 | 4.0 | 1.25 | 2.5 | 0.8 | 2.5 | 2.25 | ||
| M6 | 1.00 | 3.0 | 3.020 | 3.080 | 3.44 | 3.5 | 4.0 | 3.70 | 5.0 | 1.50 | 3.0 | 1.5 | 3.0 | 2.75 | ||
| M8 | 1.25 | 4.0 | 4.020 | 4.095 | 4.58 | 5 | 5.5 | 5.20 | 7.0 | 2.00 | 4.0 | 2.0 | 5.0 | 4.70 | ||
| M10 | 1.50 | 5.0 | 5.020 | 5.095 | 5.72 | 6 | 7.0 | 6.64 | 9.0 | 2.50 | 5.0 | 2.5 | 6.0 | 5.70 | ||
| M12 | 1.75 | 6.0 | 6.020 | 6.095 | 6.86 | 8 | 8.5 | 8.14 | 11.0 | 3.00 | 6.0 | 3.0 | 8.0 | 7.64 | ||
| M14 | 2.00 | 6.0 | 6.020 | 6.095 | 6.86 | 9 | 10.0 | 9.64 | 13.0 | 3.5 | 7.0 | 4.0 | 9.0 | 8.64 | ||
| M16 | 2.00 | 8.0 | 8.025 | 8.115 | 9.15 | 10 | 12.0 | 11.57 | 15.0 | 4.00 | 8.0 | 4.0 | 10.0 | 9.64 | ||