A4-80 is 316 stainless cold worked further to 800 MPa minimum tensile. Higher strength than A4-70, with slightly lower ductility.
In stock now: 398 lines; covering Washers & Retaining Rings (194), Nuts (158), Retaining Rings (128), Lock Nuts (64), GB893.1 (64); priced from $0.0021 per piece. Every line is sold by the piece — one piece is a valid order — and volume discounts apply automatically from 5%.
Related values on the same axis
140-170 HV
210-280HV30
420-545HV30
430-510HV
45H
460-560HV30
64 HRC
A2-035
A2-50
A2-70
Product families covered
Washers & Retaining Rings 194
Nuts 158
Retaining Rings 128
Lock Nuts 64
GB893.1 64
GB894.1 50
Anchors & Fastener Assemblies 46
Screw & Washer Assemblies 46
DIN912 Plain & Spring Washer Assemblies 46
Hex Nuts 41
DIN934 41
GB93 38
Frequently asked
What is A4-80?
A4-80 is 316 stainless cold worked further to 800 MPa minimum tensile. Higher strength than A4-70, with slightly lower ductility.
How much do A4-80 fasteners cost?
Prices in our catalogue for A4-80 run from $0.0021 to $9.7702 per piece, depending on diameter, length and material. There is no minimum order, and volume discounts apply automatically from 5%.
Is there a minimum order quantity for A4-80?
No. Every line is sold by the piece, so you can order a single piece to check the fit and the finish before committing to a production quantity. Volume discounts start at 5% and step down as the quantity rises.
What do you stock in A4-80?
A4-80 Fasteners currently covers 398 lines across Washers & Retaining Rings, Nuts, Retaining Rings, Lock Nuts, GB893.1, GB894.1. The full list of sizes, materials and finishes on this page is live — use the filters at the top to narrow it down.
How quickly do you ship A4-80 fasteners, and can you send them to the EU or Russia?
In-stock lines leave our Foshan warehouse within 24–48 hours. We ship worldwide, including the EU and Russia. For the EU we are appointing a responsible person under Regulation (EU) 2023/988 (GPSR); for EAEU orders the conformity documents are handled with the importing party, who is the applicant of record. We can supply an EN 10204 3.1 mill test certificate, a full technical specification and a packing list with weights on request.