M16 is a metric thread with an 16 mm nominal diameter and a coarse pitch of 2 mm (ISO 261). A standard hex head takes a 24 mm spanner across the flats.
In stock now: 816 lines; covering Screws (342), Socket Head Screws (240), DIN912 (155), Bolts (154), Hex Bolts (120); priced from $0.0060 per piece. Every line is sold by the piece — one piece is a valid order.
Related values on the same axis
1/2
1/4
2#
10#
3/16
3/8
4#
5/16
6#
8#
Product families covered
Screws 342
Socket Head Screws 240
DIN912 155
Bolts 154
Hex Bolts 120
Nuts 109
Set Screws 99
DIN933 86
Stud Bolts & Thread Rods 83
Threaded Rods 83
Washers & Retaining Rings 37
DIN7991 36
Frequently asked
What thread pitch and spanner size does M16 use?
A standard M16 metric coarse thread has a pitch of 2 mm (ISO 261). A hexagon head M16 takes a 24 mm spanner across the flats. We also stock fine-pitch and imperial equivalents — ask for the size list.
How much do M16 fasteners cost?
Prices in our catalogue for M16 run from $0.0060 to $39.1133 per piece, depending on diameter, length and material. There is no minimum order.
Is there a minimum order quantity for M16?
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 M16?
M16 Bolts, Screws, Nuts & Washers currently covers 816 lines across Screws, Socket Head Screws, DIN912, Bolts, Hex Bolts, Nuts. 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 M16 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.