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), ISO7380 (28); priced from $0.0011 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 5/8 6#
Product families covered
Screws 240 Socket Head Screws 96 Machine Screws 89 DIN912 40 ISO7380 28 DIN7991 28 Set Screws 27 Phillips Flat Head Screws (CM) 25 YB819 20 YB818 20 Torx Screws 18 Bolts 14
Frequently asked
| Product | Diameter × Length | Material | Stock | Unit price | ||
|---|---|---|---|---|---|---|
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GB 836 Knurled Small Head Screw M1.6x20 304 Stainless Steel
Plain |
M1.6 × 20 | 304 Stainless Steel | In stock | Log in to see prices | Log in to order |
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DIN 912 Socket Head Cap Screw M1.6x20 40Cr Alloy Steel
Black Oxide (Hardened) |
M1.6 × 20 | 40Cr Alloy Steel | In stock | Log in to see prices | Log in to order |
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DIN 912 Socket Head Cap Screw M1.6x20 304 Stainless Steel
Plain |
M1.6 × 20 | 304 Stainless Steel | In stock | Log in to see prices | Log in to order |


