Stainless Steel Machine Screws | McMaster-Carr

Filter by

Material

Stainless Steel

Washer Material

18-8 Stainless Steel

410 Stainless Steel

Stainless Steel

System of Measurement

Thread Size

Length

Drive Style

Drilled Spanner

External 12-Point

External Pentagon

Hex with Pilot Recess

Tamper-Resistant Hex

Tamper-Resistant Torx

Tamper-Resistant Torx Plus

Fastener Head Type

Rounded Head Style

Countersink Angle

Specifications Met

Federal Specification

Finish

Head Diameter

Threading

Partially Threaded

Flat Head Profile

Head Height

Military Specification

Army-Navy Specification

Military Specification

Thread Type

DFARS Specialty Metals

Socket Head Profile

Drive Size

Screw Size

Thread Spacing

Thread Pitch

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

REACH

How can we improve?

18,554 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 that won't snag on surrounding parts

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

Oval Head Screws

Oval Head Screws

The domed top sits slightly above the surface of countersunk holes for a decorative look

Tapping Screws

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

Fastener Assortments

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

Tighten and loosen by hand without the need for tools

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

Pentagon Head Screws

Pentagon Head Screws

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

Electrical

Electrical Enclosure Fasteners

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

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