M1.6 is a metric thread with an 1.6 mm nominal diameter and a coarse pitch of 0.35 mm (ISO 261). A standard hex head takes a 3.2 mm spanner across the flats.
In stock now: 283 lines; covering Screws (240), Socket Head Screws (96), Machine Screws (89), DIN912 (40), DIN7991 (28); priced from $0.0011 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
1/2
1/4
2#
10#
3/16
3/8
4#
5/16
5/8
6#
Product families covered
Screws 240
Socket Head Screws 96
Machine Screws 89
DIN912 40
DIN7991 28
ISO7380 28
Set Screws 27
Phillips Flat Head Screws (CM) 25
YB819 20
YB818 20
Torx Screws 18
Bolts 14
Frequently asked
What thread pitch and spanner size does M1.6 use?
A standard M1.6 metric coarse thread has a pitch of 0.35 mm (ISO 261). A hexagon head M1.6 takes a 3.2 mm spanner across the flats. We also stock fine-pitch and imperial equivalents — ask for the size list.
How much do M1.6 fasteners cost?
Prices in our catalogue for M1.6 run from $0.0011 to $14.8914 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 M1.6?
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 M1.6?
M1.6 Bolts, Screws, Nuts & Washers currently covers 283 lines across Screws, Socket Head Screws, Machine Screws, DIN912, DIN7991, ISO7380. 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 M1.6 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.