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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5/8-18 x 4 Alloy Steel Socket Head Cap Screw helps maintenance and engineering teams source an alloy steel internal-hex screw with verified head-size data. With a 5/8-18 thread and 4 in. length, it fits socket-drive service locations where size interchangeability matters. Industrial buyers may specify it for precision assemblies, robotics, and production lines where head geometry and drive access need to be predictable. Verified head dimensions and hex key size help engineering departments check fit before ordering. This exact size supports industrial hardware, repair, and production requirements. Technical Highlights Material: Alloy Steel Thread: 5/8-18 Length: 4 in. Nominal Body Diameter: .625 in. Head Diameter: 0.921 in. min / 0.938 in. max Head Height: 0.616 in. min / 0.625 in. max Hex Key Size: 1/2 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 5/8-18

Length

 N/A 4 in

Material

 N/A Alloy Steel

Quantity

 N/A 25

Package Type

 N/A Box

Search

 N/A ASSHCS.5/8-18.4

Note

Note

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