ASTM Socket Head Cap Screws | McMaster-Carr

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Specifications Met

System of Measurement

Thread Size

Length

Finish

Zinc Flake Coated

Threading

Partially Threaded

Socket Head Profile

Fastener Head Type

Drive Style

Tamper-Resistant Hex

Tamper-Resistant Torx

Material

Stainless Steel

Head Diameter

Thread Direction

Drive Size

Head Height

Thread Type

Tensile Strength

50,000 psi to 69,999 psi

70,000 psi to 99,999 psi

100,000 psi or greater

Thread Spacing

Fastener Strength Grade/Class

Thread Fit

Metric Class 4g6g

Metric Class 5g6g

Metric Class 6g

Unified Standard Class 2A

Unified Standard Class 3A

Thread Pitch

Flat Head Profile

Rounded Head Style

DFARS Specialty Metals

RoHS

REACH

Export Control Classification Number (ECCN)

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4,304 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

Flat Head Screws

Flat Head Screws

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

Rounded Head Screws

Rounded Head Screws

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

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