2 1/2"-4 Bolts | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

18-8 Stainless Steel

Threading

Partially Threaded

Head Diameter

Component

Thread Spacing

Fastener Head Type

Thread Type

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Thread Fit

Unified Standard Class 2A

Thread Direction

Nut Type

Externally Threaded

Drive Style

Fastener Strength Grade/Class

Specifications Met

Finish

Head Height

Socket Head Profile

Drive Size

Hardness

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

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22 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

Power Transmission

Lead Screws

Pair with lead screw nuts to move components in a straight line

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

Material Handling

Eyebolts

Route rope through the loop or attach hooks and shackles for lifting

Hoist Rings

Pivot to resist stress that would bend or break an eyebolt when lifting at an angle

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