3-48 Bolts | McMaster-Carr

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System of Measurement

Thread Size

Length

Fastener Head Type

Head Diameter

Drive Style

Material

Stainless Steel

Threading

Partially Threaded

Head Height

Drive Size

Finish

Socket Head Profile

Flat Head Profile

Rounded Head Style

Thread Type

Thread Spacing

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Thread Direction

Thread Fit

Unified Standard Class 1A

Unified Standard Class 2A

Unified Standard Class 3A

Specifications Met

DFARS Specialty Metals

Countersink Angle

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

Hardness

REACH

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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

Shoulder Screws

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

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