Stainless Steel Machine Screws | McMaster-Carr

Filter by

Material

Washer Material

System of Measurement

Thread Size

Length

Drive Style

Fastener Head Type

Rounded Head Style

Head Diameter

Threading

Countersink Angle

Finish

Specifications Met

Head Height

Flat Head Profile

Thread Type

Screw Size

Military Specification

Drive Size

Socket Head Profile

DFARS Compliance

REACH Compliance

RoHS Compliance

How can we improve?

17,021 Products

Fastening and Joining

Rounded Head Screws

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

Flat Head Screws

Flat Head Screws

Fit in countersunk holes for a flush finish

Socket Head Screws

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

Fastener Assortments

Fastener Assortments

Stay prepared by keeping fasteners in common sizes and materials on hand

Pentagon Head Screws

Pentagon Head Screws

Create a tamper-resistant joint with a head than can only be removed with a 5-point socket

12-Point Screws

12-Point Screws

12 contact points handle more torque than a hex head while a flange eliminates the need for a washer

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)