Standard Socket Head Screws | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

Grade 2 Titanium

Stainless Steel

Socket Head Profile

Threading

Partially Threaded

Finish

Zinc Flake Coated

Drive Style

Hex with Pilot Recess

Head Diameter

Head Height

Thread Type

Thread Pitch

Drive Size

Thread Direction

Specifications Met

Fed. Spec. FF-S-86

Thread Spacing

Tensile Strength

Less than 20,000 psi

20,000 psi to 99,999 psi

100,000 psi to 119,999 psi

120,000 psi to 149,999 psi

150,000 psi or greater

Fastener Strength Grade/Class

Thread Fit

Metric Class 4g6g

Metric Class 5g6g

Metric Class 6g

Unified Standard Class 2A

Unified Standard Class 3A

Screw Size

Hardness

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Shoulder Length

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7,908 Products

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

Building and Machinery Hardware

Protective Plugs

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

Protective Caps

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

Communication

Reference Charts

Reference Charts

Check decimal equivalents, drill sizes, or specifications for socket screws

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