1-72 Bolts | McMaster-Carr

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System of Measurement

Thread Size

Length

Fastener Head Type

Head Diameter

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Material

Stainless Steel

Threading

Partially Threaded

Finish

Socket Head Profile

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Thread Spacing

Head Height

Rounded Head Style

Specifications Met

Thread Type

Thread Fit

Unified Standard Class 2A

Unified Standard Class 3A

DFARS Specialty Metals

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Hardness

Thread Direction

Flat Head Profile

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

REACH

Countersink Angle

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132 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

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

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