Cold Headers
Cold Headers
5514 N. Elston Ave
Chicago, IL 60630
Phone: 1-773-775-7900
Fax: 1-773-775-0779
Email: sales@coldheaders.com
Website: www.coldheaders.com
Working Hours: Mon - Fri 8:00am - 4:30pm CST
Saturday - Sunday CLOSED If you have any questions, please call or email us.
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1 1/4-7 x 3 Alloy Steel Socket Head Cap Screw provides a strength-focused alloy steel socket cap screw option for mechanical assemblies requiring this exact size. With a 1 1/4-7 thread and 3 in. length, it fits tooling plates where size interchangeability matters. The screw is useful across precision assemblies, manufacturing plants, and production lines when a compact internal-hex fastener is required. The socket head form provides a cylindrical head suited to counterbores and recessed mounting pockets. Those verified dimensions support counterbore checks, tool selection, and replacement fastener review. Technical Highlights Material: Alloy Steel Thread: 1 1/4-7 Length: 3 in. Nominal Body Diameter: 1.250 in. Head Diameter: 1.852 in. min / 1.875 in. max Head Height: 1.236 in. min / 1.250 in. max Hex Key Size: 7/8 Drive Type: Internal hex socket Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.
Unit of Measure

Specifications

Brands

 N/A Cold Headers, Inc.

Diameter

 N/A 1 1/4-7

Length

 N/A 3 in

Material

 N/A Alloy Steel

Quantity

 N/A 1 to 100

Search

 N/A ASSHCS.1 1/4-7.3

Note

Note

 N/A Less Than Package Quantity Specified Plus 25%.

Individually Packaged.