Stainless steel Hex socket cup head bolt machine screw M1.6-M20 Product name: Hex socket cup head bolt machine screw
Standard:DIN912
Material: SUS304
Head type: Hex socket cup head
Diameter size:M1.6-M20
Length: 3mm to 150mm
| d | p | b | dk max | ds max | e min | k max | s | t min |
| b | c |
| M1.6 | 0.35 | 15 | 3 | 3.14 | 1.6 | 1.73 | 1.6 | 1.5 | 0.7 |
| M2 | 0.4 | 16 | 3.8 | 3.98 | 2 | 1.73 | 2 | 1.5 | 1 |
| M2.5 | 0.45 | 17 | 4.5 | 4.68 | 2.5 | 2.3 | 2.5 | 2 | 1.1 |
| M3 | 0.5 | 18 | 5.5 | 5.68 | 3 | 2.87 | 3 | 2.5 | 1.3 |
| M4 | 0.7 | 20 | 7 | 7.22 | 4 | 3.44 | 4 | 3 | 2 |
| M5 | 0.8 | 22 | 8.5 | 8.72 | 5 | 4.58 | 5 | 4 | 2.5 |
| M6 | 1 | 24 | 10 | 10.22 | 6 | 5.72 | 6 | 5 | 3 |
| M8 | 1.25 | 28 | 13 | 13.27 | 8 | 6.86 | 8 | 6 | 4 |
| M10 | 1.5 | 32 | 16 | 16.27 | 10 | 9.15 | 10 | 8 | 5 |
| M12 | 1.75 | 36 | 18 | 18.27 | 12 | 11.43 | 12 | 10 | 6 |
| M14 | 2 | 40 | 21 | 21.33 | 14 | 13.72 | 14 | 12 | 7 |
| M16 | 2 | 44 | 24 | 24.33 | 16 | 16 | 16 | 14 | 8 |
| M20 | 2.5 | 52 | 30 | 30.33 | 20 | 19.44 | 20 | 17 | 10 |
The above parameters for your reference.
Please inform the the model and length when you send the inquiry, like M6*60, thank you!
We supply the products: Fastener---screw, bolt, nut, washer, rivet, pin, key; Pneumatic components---fittings, cylinders; Transmission part---ball screw, linear guide way, ball spline, linear motor module, ball transfer unit etc. Why Choose us? Over 10 years export experience;
Less MOQ;
Competitive Price;
Quick response;
Short Delivery time;
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Provide systematic solution for equipment components.
Relymech Industry Co., Limited, a rapid-developing industrial product distributer located in China, is focusing on equipment components systematic solution for manufacturer & maintenance business in mechanism transmission parts, fasteners and pneumatic components etc.
Our team has more than 10 years' experience in design, process and sales in this industry. We commit to make continuously improving & innovation to meet customer's requirements and work closely with our partners to provide qualified parts with competitive price and best service to each customer! 
