Stainless Metric Flat Head Socket Cap Screws
Stainless Metric Flat Head Socket Cap Screws
A2 stainless steel metric flat head (countersunk) socket cap screws, DIN 7991, from M3 to M16: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5, M12 x 1.75, M16 x 2.0. The 90 degree head sits flush with the surface. Choose a size below.
Specifications
- Material: A2 stainless steel
- Standard: DIN 7991
- Head: 90 degree countersunk
- Drive: hex socket
- Sizes: M3 to M16, standard pitch
- Type 316 (A4) stainless available, please contact us
A2 Stainless Steel
DIN 7991
| d1 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 | M20 |
| d2 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 30 | 36 |
| b | 12 | 14 | 16 | 18 | 22 | 26 | 30 | 38 | 46 |
| k | 1.7 | 2.3 | 2.8 | 3.3 | 4.4 | 5.5 | 6.5 | 7.5 | 8.5 |
| e | 2.3 | 2.9 | 3.5 | 4.7 | 5.8 | 7 | 9.4 | 11.7 | 1.39 |
| s | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
| pitch | 0.5 | 0.7 | 0.8 | 1.0 | 1.25 | 1.50 | 1.75 | 2.0 | 2.5 |
Common Uses
- Flush mounted plates and parts
- Jigs, fixtures and tooling
- Marine and food equipment
FAQ
How is a flat head screw measured?
Overall length, from the top of the head to the end. The 90 degree head sits flush in a countersunk hole.
What hex key fits?
M3 2mm, M4 2.5mm, M5 3mm, M6 4mm, M8 5mm, M10 6mm, M12 8mm, M16 10mm.
What is A2 stainless steel?
A2 is the metric (ISO 3506) name for 304 type stainless steel, the same family as 18-8. It resists rust outdoors, in wet areas and in washdown use. A4 is the 316 type, for salt water and chemicals.
Related: Stainless Metric Phillips Flat Head Machine Screws | Stainless Flat Head Socket Cap Screws (inch) | Metric Flat Head Socket Cap Screws
Free shipping on orders over $100, and orders placed before noon EST ship the same day. Purchase orders are accepted from government agencies, schools, hospitals, municipalities and companies with established credit with The Nutty Company, Inc.
