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1/4-20 x 1/2 Alloy Steel Low Head Socket Cap Screw helps service teams match a low-profile socket cap callout without changing the thread or length. 1/4-20 x 1/2 Alloy Steel Low Head Socket Cap Screw uses the family half-height geometry, with 0.127 in. max head height tied to the 0.250 in. basic diameter.

Use 1/4-20 x 1/2 Alloy Steel Low Head Socket Cap Screw in shallow counterbores and milled pockets when the head stays below nearby sliding or cover surfaces. 1/4-20 x 1/2 Alloy Steel Low Head Socket Cap Screw is listed as Alloy Steel, so final selection should follow the drawing, clearance envelope, and assembly requirements.

  • Thread Size: 1/4-20
  • Length: 1/2 in.
  • Basic Diameter: 0.250 in.
  • Head Diameter: 0.375 in. max / 0.369 in. min
  • Head Height: 0.127 in. max / 0.121 in. min
  • Hex Socket Size: 1/8

For pricing, availability, or a quote, call 773-775-7900 or email Sales@coldheaders.com.

Unit of Measure

Specifications

Brands

 N/A Cold Headers, Inc.

Diameter

 N/A 1/4-20

Length

 N/A 1/2 in

Basic Diameter

 N/A 0.25 in

Maximum Head Diameter

 N/A 0.375 in

Minimum Head Diameter

 N/A 0.369 in

Maximum Head Height

 N/A 0.127 in

Minimum Head Height

 N/A 0.121 in

Hex Socket Size

 N/A 1/8 in

Minimum Key Engagement

 N/A 0.094 in

Material

 N/A Alloy Steel

Quantity

 N/A 100

Package Type

 N/A Box

Search

 N/A ASLHSCS.1/4-20.1/2

Note

Note

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