Stainless Steel Cap Screws | McMaster-Carr

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Material

Stainless Steel

Washer Material

Stainless Steel

System of Measurement

Thread Size

Length

Fastener Head Type

Drive Style

Drilled Spanner

External 12-Point

External Pentagon

Hex with Pilot Recess

Tamper-Resistant Hex

Tamper-Resistant Torx

Tamper-Resistant Torx Plus

Threading

Partially Threaded

Socket Head Profile

Head Diameter

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Specifications Met

Federal Specification

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Finish

Corrosion-Resistant Coated

Galvanic Barrier Coated

Rounded Head Style

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Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Thread Fit

Metric Class 4g6g

Metric Class 6g

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Flat Head Profile

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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Fastening and Joining

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

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

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Oval Head Screws

Oval Head Screws

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

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

Fastener Assortments

Fastener Assortments

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

Tapping Screws

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

Pentagon Head Screws

Pentagon Head Screws

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

Concrete Screws

Concrete Screws

Anchor parts to concrete, block, and brick without tapping the hole first

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

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.)