Square Neck Bolts | McMaster-Carr

Filter by

Neck Type

Thread Size

Length

Material

Stainless Steel

Finish

Hot-Dipped Galvanized

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Threading

Partially Threaded

Fastener Head Type

Fastener Strength Grade/Class

System of Measurement

Neck Width

Rounded Head Style

Neck Length

Thread Type

Thread Spacing

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Specifications Met

Thread Direction

Thread Pitch

Thread Fit

Metric Class 6g

Metric Class 6h

Metric Class 8g

Unified Standard Class 2A

Unified Standard Class 3A

RoHS

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Hardness

How can we improve?

992 Products

Fastening and Joining

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

Plow Bolts

The head sits flush with countersunk holes while the bolt stays in place when tightening a nut

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