Skip to content

M12 Bolts, Screws, Nuts & Washers

2202 products
M12 Bolts, Screws, Nuts & Washers

M12 is a metric thread with an 12 mm nominal diameter and a coarse pitch of 1.75 mm (ISO 261). A standard hex head takes a 18 mm spanner across the flats.

In stock now: 2,202 lines; covering Screws (880), Socket Head Screws (523), Bolts (470), Nuts (310), Hex Bolts (307); priced from $0.0049 per piece. Every line is sold by the piece — one piece is a valid order.

Related values on the same axis

Product families covered

Frequently asked

What thread pitch and spanner size does M12 use?
A standard M12 metric coarse thread has a pitch of 1.75 mm (ISO 261). A hexagon head M12 takes a 18 mm spanner across the flats. We also stock fine-pitch and imperial equivalents — ask for the size list.
How much do M12 fasteners cost?
Prices in our catalogue for M12 run from $0.0049 to $42.3793 per piece, depending on diameter, length and material. There is no minimum order.
Is there a minimum order quantity for M12?
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 M12?
M12 Bolts, Screws, Nuts & Washers currently covers 2,202 lines across Screws, Socket Head Screws, Bolts, Nuts, Hex Bolts, DIN912. 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 M12 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
DIN 9250 Double Sided Lock Washer M12x18 65Mn Spring Steel DIN 9250 Double Sided Lock Washer M12x18 65Mn Spring Steel
Black Oxide
M12 × 18 65Mn Spring Steel In stock Log in to see prices Log in to order
GB 858 Tab Washer for Round Nut M12 A3 Carbon Steel GB 858 Tab Washer for Round Nut M12 A3 Carbon Steel
Black Oxide
M12 A3 Carbon Steel In stock Log in to see prices Log in to order
DIN 9250 Double Sided Lock Washer M12x18 304 Stainless Steel DIN 9250 Double Sided Lock Washer M12x18 304 Stainless Steel
Plain
M12 × 18 304 Stainless Steel In stock Log in to see prices Log in to order
GB 853 Taper Washer for Channel Steel M12 A3 Carbon Steel GB 853 Taper Washer for Channel Steel M12 A3 Carbon Steel
Black Oxide
M12 A3 Carbon Steel In stock Log in to see prices Log in to order
DIN 1587 Hex Cap Nut (One Piece) M12 H63 Brass DIN 1587 Hex Cap Nut (One Piece) M12 H63 Brass
Self Colour
M12 H63 Brass In stock Log in to see prices Log in to order
GB 853 Taper Washer for Channel Steel M12 316 Stainless Steel GB 853 Taper Washer for Channel Steel M12 316 Stainless Steel
Plain
M12 316 Stainless Steel In stock Log in to see prices Log in to order
DIN 1587 Hex Cap Nut (One Piece) M12 201 Stainless Steel DIN 1587 Hex Cap Nut (One Piece) M12 201 Stainless Steel
Plain
M12 201 Stainless Steel In stock Log in to see prices Log in to order
GB 853 Taper Washer for Channel Steel M12 304 Stainless Steel GB 853 Taper Washer for Channel Steel M12 304 Stainless Steel
Plain
M12 304 Stainless Steel In stock Log in to see prices Log in to order
DIN 1587 Hex Cap Nut (One Piece) M12 ML08AL Carbon Steel DIN 1587 Hex Cap Nut (One Piece) M12 ML08AL Carbon Steel
Nickel Plated
M12 ML08AL Carbon Steel In stock Log in to see prices Log in to order
DIN 1587 Hex Cap Nut (One Piece) M12 ML08AL Carbon Steel DIN 1587 Hex Cap Nut (One Piece) M12 ML08AL Carbon Steel
Black Oxide
M12 ML08AL Carbon Steel In stock Log in to see prices Log in to order
DIN 1587 Hex Cap Nut (One Piece) M12 316 Stainless Steel DIN 1587 Hex Cap Nut (One Piece) M12 316 Stainless Steel
Plain
M12 316 Stainless Steel In stock Log in to see prices Log in to order
DIN 1587 Hex Cap Nut (One Piece) M12 316 Stainless Steel DIN 1587 Hex Cap Nut (One Piece) M12 316 Stainless Steel
Plain
M12 316 Stainless Steel In stock Log in to see prices Log in to order
DIN 1587 Hex Cap Nut (One Piece) M12 PA66 Nylon DIN 1587 Hex Cap Nut (One Piece) M12 PA66 Nylon
Blue
M12 PA66 Nylon In stock Log in to see prices Log in to order
DIN 1587 Hex Cap Nut (One Piece) M12 304 Stainless Steel DIN 1587 Hex Cap Nut (One Piece) M12 304 Stainless Steel
Electrophoretic Black
M12 304 Stainless Steel In stock Log in to see prices Log in to order
DIN 1587 Hex Cap Nut (One Piece) M12 304 Stainless Steel DIN 1587 Hex Cap Nut (One Piece) M12 304 Stainless Steel
Plain
M12 304 Stainless Steel In stock Log in to see prices Log in to order
DIN 1587 Hex Cap Nut (One Piece) M12 304 Stainless Steel DIN 1587 Hex Cap Nut (One Piece) M12 304 Stainless Steel
Plain
M12 304 Stainless Steel In stock Log in to see prices Log in to order
Request quote Email us