6-40 Socket Head Cap Screws | McMaster-Carr

Filter by

System of Measurement

Length

Fastener Head Type

Material

Stainless Steel

Threading

Partially Threaded

Head Diameter

Drive Style

Socket Head Profile

Thread Spacing

Finish

Head Height

Thread Type

Drive Size

Tensile Strength

Less than 100,000 psi

120,000 psi to 129,999 psi

130,000 psi to 149,999 psi

150,000 psi or greater

Specifications Met

Thread Direction

Tip Type

Thread Fit

Unified Standard Class 2A

Unified Standard Class 3A

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Performance

Chemical Resistant

Corrosion Resistant

Rounded Head Style

Hardness

REACH

Export Control Classification Number (ECCN)

How can we improve?

54 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.)