Flange Head Machine Screws | McMaster-Carr

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Screw Features

System of Measurement

Thread Size

Length

Fastener Head Type

Material

Stainless Steel

Drive Style

External 12-Point

Threading

Partially Threaded

Finish

Corrosion-Resistant Coated

Phosphate Coated

Ultra-Corrosion-Resistant Coated

Zinc Yellow-Chromate Plated

Screw Size

Flange Diameter

Fastener Strength Grade/Class

Head Width

Thread Pitch

Head Height

Rounded Head Style

Head Diameter

Thread Direction

Socket Head Profile

For Use In

Tip Type

Thread Type

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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2,408 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

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

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

Socket Head Screws

Socket Head Screws

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

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