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M8 Bolts, Screws, Nuts & Washers

3794 products
M8 Bolts, Screws, Nuts & Washers

M8 is a metric thread with an 8 mm nominal diameter and a coarse pitch of 1.25 mm (ISO 261). A standard hex head takes a 13 mm spanner across the flats.

In stock now: 3,794 lines; covering Screws (1,743), Socket Head Screws (850), Bolts (500), Nuts (422), DIN912 (403); priced from $0.0028 per piece. Every line is sold by the piece — one piece is a valid order.

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Frequently asked

What thread pitch and spanner size does M8 use?
A standard M8 metric coarse thread has a pitch of 1.25 mm (ISO 261). A hexagon head M8 takes a 13 mm spanner across the flats. We also stock fine-pitch and imperial equivalents — ask for the size list.
How much do M8 fasteners cost?
Prices in our catalogue for M8 run from $0.0028 to $30.5467 per piece, depending on diameter, length and material. There is no minimum order.
Is there a minimum order quantity for M8?
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. Your order total is confirmed in the cart, before payment.
What do you stock in M8?
M8 Bolts, Screws, Nuts & Washers currently covers 3,794 lines across Screws, Socket Head Screws, Bolts, Nuts, DIN912, Anchors & Fastener Assemblies. 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 M8 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.
Product Diameter × Length Material Stock Unit price
Socket Head Cap Screw with Spring & Plain Washers M8x40 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x40 40Cr Alloy Steel
Black Oxide
M8 × 40 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x35 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x35 40Cr Alloy Steel
Black Oxide
M8 × 35 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x30 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x30 40Cr Alloy Steel
Black Oxide
M8 × 30 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x25 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x25 40Cr Alloy Steel
Black Oxide
M8 × 25 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x22 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x22 40Cr Alloy Steel
Black Oxide
M8 × 22 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x20 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x20 40Cr Alloy Steel
Black Oxide
M8 × 20 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x18 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x18 40Cr Alloy Steel
Black Oxide
M8 × 18 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x16 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x16 40Cr Alloy Steel
Black Oxide
M8 × 16 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x14 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x14 40Cr Alloy Steel
Black Oxide
M8 × 14 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x12 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x12 40Cr Alloy Steel
Black Oxide
M8 × 12 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x60 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x60 40Cr Alloy Steel
Black Oxide
M8 × 60 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x55 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x55 40Cr Alloy Steel
Black Oxide
M8 × 55 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x50 40Cr Alloy Steel Socket Head Cap Screw with Spring & Plain Washers M8x50 40Cr Alloy Steel
Black Oxide
M8 × 50 40Cr Alloy Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x50 316 Stainless Steel Socket Head Cap Screw with Spring & Plain Washers M8x50 316 Stainless Steel
Plain
M8 × 50 316 Stainless Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x45 316 Stainless Steel Socket Head Cap Screw with Spring & Plain Washers M8x45 316 Stainless Steel
Plain
M8 × 45 316 Stainless Steel In stock Log in to see prices Log in to order
Socket Head Cap Screw with Spring & Plain Washers M8x40 316 Stainless Steel Socket Head Cap Screw with Spring & Plain Washers M8x40 316 Stainless Steel
Plain
M8 × 40 316 Stainless Steel In stock Log in to see prices Log in to order
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