3-48 Bolts | McMaster-Carr

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Fastener Head Type

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Material

Stainless Steel

Threading

Partially Threaded

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Rounded Head Style

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Thread Spacing

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Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

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Specifications Met

Countersink Angle

Hardness

Export Control Classification Number (ECCN)

Thread Fit

Unified Standard Class 1A

Unified Standard Class 2A

Unified Standard Class 3A

REACH

DFARS Specialty Metals

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Compliant with Exemptions

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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

Shoulder Screws

Shoulder Screws

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

Set Screws

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

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.)