M4.2 is a metric thread with an 4.2 mm nominal diameter and a coarse pitch of 0.7 mm (ISO 261).
In stock now: 138 lines; covering Self-Tapping & Drilling Screws (137), Self-Drilling Screws (91), Self-Tapping Screws (46), Phillips Pan Head Self-Drilling (25), Phillips Countersunk Self-Drilling (24); priced from $0.0069 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
Self-Tapping & Drilling Screws 137
Self-Drilling Screws 91
Self-Tapping Screws 46
Phillips Pan Head Self-Drilling 25
Phillips Countersunk Self-Drilling 24
Phillips Round Washer Head Self-Drilling Screws 24
Hex Washer Head Self-Drilling Screws 18
YB845- Guangdong Standard 17
Truss Head Self-Tapping 16
YB846- Guangdong Standard 13
Tools 1
HSS Round Turning Tools 1
Frequently asked
What thread pitch and spanner size does M4.2 use?
A standard M4.2 metric coarse thread has a pitch of 0.7 mm (ISO 261). We also stock fine-pitch and imperial equivalents — ask for the size list.
How much do M4.2 fasteners cost?
Prices in our catalogue for M4.2 run from $0.0069 to $0.7818 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 M4.2?
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 M4.2?
M4.2 Bolts, Screws, Nuts & Washers currently covers 138 lines across Self-Tapping & Drilling Screws, Self-Drilling Screws, Self-Tapping Screws, Phillips Pan Head Self-Drilling, Phillips Countersunk Self-Drilling, Phillips Round Washer Head Self-Drilling Screws. 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 M4.2 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.