Screw manufacturer and exporter in Shanghai, China [email protected] WhatsApp +86 176 2154 1688

Machine Screws

Machine screws have a uniform 6g machine thread and fit tapped holes or nuts. We supply countersunk, pan and socket head screws for electrical, machinery, enclosure and furniture assembly, in carbon steel grades 4.8 to 12.9 and A2/A4 stainless.

Machine Screws

3 machine screws

All product families
DIN 912 Socket Head Cap Screw
Machine Screws

DIN 912 Socket Head Cap Screw

Hexagon socket head cap screw to DIN 912 / ISO 4762, M1.4–M24, A2-70 stainless or grade 8.8–12.9 black.

DIN 912M1.4–M24
Buying guide

How to specify machine screws

Three decisions that prevent most problems on site.

Property class

Class 4.8 for general assembly, 8.8 and 10.9 for machinery, 12.9 socket screws for high clamp loads. Stainless A2-70 and A4-70 for corrosion.

Drive

Phillips and Pozi for fast assembly; hex socket and hexalobular for high torque and tamper resistance.

Thread locking

Nylon patch and pre-applied adhesive are available against vibration loosening.

Machine Screws: common questions

Which machine screw sizes do you make?

M1.4 to M12 metric and #2 to 1/2" UNC/UNF, from 3 mm to 200 mm long.

Can you supply RoHS-compliant finishes?

Yes. Trivalent (Cr III) zinc, nickel and plain stainless finishes are RoHS compliant.

Do you sell small quantities?

Standard sizes in stock can ship from 5,000 pieces. Custom screws need a production MOQ.

Other product families

Bi-Metal Screws

Stainless 304/316 bodies welded to a hardened drill tip for corrosive sites.

Drywall Screws

Bugle head screws for gypsum board on timber or steel studs, loose or collated.

Chipboard Screws

Double countersunk particleboard and timber screws in Pozi or Torx drive.
Request for quotation

Quote for machine screws

Tell us the screw, size and quantity. A sales engineer replies within one business day with price, lead time and a sample offer.

  1. Within 1 business day: price, MOQ and lead time
  2. Within 7 days: free samples from production tooling
  3. After approval: production with lot test reports

    Sizes, standard, finish, packing and destination help us quote in one reply.

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