Step Bolts | McMaster-Carr

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System of Measurement

Thread Size

Shoulder Diameter

Shoulder Length

Material

Grade 2 Titanium

Stainless Steel

Thread Length

Fastener Head Type

Socket Head Profile

Head Diameter

Drive Style

Length

Head Height

Finish

Hot-Dipped Galvanized

Titanium Carbon Nitride (TiCN) Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Head Texture

Shoulder Fit

Thread Direction

Thread Type

Drive Size

Threading

Partially Threaded

Threaded on Both Ends

Thread Spacing

Tensile Strength

Less than 60,000 psi

60,000 psi to 79,999 psi

80,000 psi to 99,999 psi

100,000 psi to 119,999 psi

120,000 psi or greater

Thread Pitch

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

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7,765 Products

Fastening and Joining

Shoulder Screws

Shoulder Screws

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

Carriage Bolts

A smooth head provides a finished look while a square neck keeps the bolt in place when using a nut

Elevator Bolts

Create a flush joint to allow movement in tight spaces such as grain elevators and belting systems

Studs

Press, weld, or screw in place to add a threaded fastening point

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