A2-70 is 304 stainless, cold worked to a 700 MPa minimum tensile and 450 MPa 0.2% proof stress. It is the default stainless grade for general purpose bolts and screws.
In stock now: 18,896 lines; covering Screws (8,402), Socket Head Screws (3,204), Machine Screws (2,140), Bolts (2,131), Nuts (1,924); priced from $0.0012 per piece. Every line is sold by the piece — one piece is a valid order.
Related values on the same axis
140-170 HV 210-280HV30 420-545HV30 430-510HV 45H 460-560HV30 64 HRC A2-035 A2-50 A4-70
Product families covered
Screws 8,402 Socket Head Screws 3,204 Machine Screws 2,140 Bolts 2,131 Nuts 1,924 Self-Tapping & Drilling Screws 1,453 Self-Tapping Screws 1,453 Hex Bolts 1,335 Set Screws 1,268 Stud Bolts & Thread Rods 1,226 Anchors & Fastener Assemblies 1,121 DIN912 1,005
Frequently asked
| Product | Diameter × Length | Material | Stock | Unit price | ||
|---|---|---|---|---|---|---|
![]() |
GB 893.1 Internal Circlip Type A M9 304 Stainless Steel
Plain |
M9 | 304 Stainless Steel | In stock | Log in to see prices | Log in to order |
![]() |
GB 894.1 External Circlip Type A M9 304 Stainless Steel
Plain |
M9 | 304 Stainless Steel | In stock | Log in to see prices | Log in to order |
![]() |
Ring M9x80 304 Stainless Steel
Plain |
M9 × 80 | 304 Stainless Steel | In stock | Log in to see prices | Log in to order |
![]() |
Ring M9x70 304 Stainless Steel
Plain |
M9 × 70 | 304 Stainless Steel | In stock | Log in to see prices | Log in to order |
![]() |
Ring M9x60 304 Stainless Steel
Plain |
M9 × 60 | 304 Stainless Steel | In stock | Log in to see prices | Log in to order |
![]() |
Ring M9x50 304 Stainless Steel
Plain |
M9 × 50 | 304 Stainless Steel | In stock | Log in to see prices | Log in to order |


