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1/4-28 x 5/16 Alloy Steel Low Head Socket Cap Screw gives machinery builders a reduced-height socket cap when a full-height head would stand too tall. 1/4-28 x 5/16 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 1/4-28 x 5/16 Alloy Steel Low Head Socket Cap Screw in retrofit plates and service assemblies when the joint geometry is already fixed by existing equipment. 1/4-28 x 5/16 Alloy Steel Low Head Socket Cap Screw is listed as Alloy Steel, so final selection should follow the drawing, clearance envelope, and assembly requirements. Tooling note for 1/4-28 x 5/16 Alloy Steel Low Head Socket Cap Screw: this low-head socket is 1/8, while the full-height socket cap counterpart uses 3/16.

  • Thread Size: 1/4-28
  • Length: 5/16 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 1/4-28

Length

 N/A 5/16 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.1/4-28.5/16

Note

Note

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