Hex Socket Head Cap | McMaster-Carr

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Drive Style

Hex

Hex with Pilot Recess

Tamper-Resistant Hex

Shape

Hex

System of Measurement

Thread Size

Length

Material

Fastener Head Type

Threading

Finish

Socket Head Profile

Head Diameter

Head Height

Thread Pitch

Thread Type

Drive Size

Specifications Met

Thread Direction

Thread Spacing

Fastener Strength Grade/Class

Tensile Strength

Less than 100,000 psi

100,000 psi to 119,999 psi

120,000 psi to 129,999 psi

130,000 psi to 149,999 psi

150,000 psi or greater

Not Rated

Flat Head Profile

Standard

Undercut

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

13,234 Products

Fastening and Joining

Socket Head Screws

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

7,915 products

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

2,742 products

Flat Head Screws

Fit in countersunk holes for a flush finish that won't snag on surrounding parts

2,576 products

Building and Machinery Hardware

Protective Plugs

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

3 products