2-56 Socket Head Cap Screws | McMaster-Carr

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System of Measurement

Length

Material

Grade 2 Titanium

Stainless Steel

Fastener Head Type

Socket Head Profile

Specifications Met

Fed. Spec. FF-S-86

Threading

Partially Threaded

Drive Style

Finish

Corrosion-Resistant Coated

Head Diameter

Military Specification

Thread Type

Head Height

Drive Size

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

Thread Spacing

Rounded Head Style

Thread Fit

Unified Standard Class 2A

Unified Standard Class 3A

DFARS Specialty Metals

Countersink Angle

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

Flat Head Profile

REACH

Thread Direction

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334 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

Rounded Head Screws

Rounded Head Screws

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

Flat Head Screws

Flat Head Screws

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

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