Flange Head Cap Screws | McMaster-Carr

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Screw Features

System of Measurement

Thread Size

Length

Fastener Head Type

Material

Stainless Steel

Threading

Partially Threaded

Drive Style

External 12-Point

Finish

Black Zinc Plated

Corrosion-Resistant Coated

Galvanic Barrier Coated

Phosphate Coated

Ultra-Corrosion-Resistant Coated

Zinc Yellow-Chromate Plated

Fastener Strength Grade/Class

Thread Pitch

Head Width

Flange Diameter

Screw Size

Head Height

Socket Head Profile

Head Diameter

Tip Type

Thread Type

Rounded Head Style

Drive Size

Thread Direction

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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3,061 Products

Fastening and Joining

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

Socket Head Screws

Socket Head Screws

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

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

Tapping Screws

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

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