1-72 x 7/8 Alloy Steel Button Head Socket Cap Screw provides a button-head geometry for assemblies that need a finished appearance and internal hex drive engagement. The alloy steel construction works in maintenance applications where replacement hardware must match the specified button-head geometry.

Engineers may use it on automation equipment and conveyor assemblies where the compact head profile helps protect nearby moving components. This geometry also fits equipment housings and assembly fixtures when the button head presents a clean bearing surface on visible hardware. Engineers often choose this style when a standard socket head cap screw would stand taller than the assembly layout allows.

When checking fit for the 1-72 thread and 7/8 in. length, the reference head diameter is 0.129-0.139 in. and the head height is 0.033-0.039 in. The nominal body diameter and hex-key information below support counterbore planning, socket access, and replacement matching.

Technical Highlights

  • Material: Alloy Steel
  • Thread Size: 1-72
  • Length: 7/8 in.
  • Nominal Body Diameter: #1 (.073 in.)
  • Head Diameter: 0.129-0.139 in.
  • Head Height: 0.033-0.039 in.
  • Hex-Key Size: 0.050 in.
  • Drive Type: Internal Hex

Reference dimensions may vary slightly by manufacturer.

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 1-72

Length

N/A 7/8 in

Material

N/A Alloy Steel

Quantity

N/A 100

Package Type

N/A Box

Search

N/A ASBHSCS.1-72.7/8