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1/4-20 x 7/8 18-8 Stainless Steel Low Head Socket Cap Screw is commonly specified when designers need a reduced head profile, clean stainless appearance, and serviceable socket-drive installation.

Cold Headers serves machine builders, repair operations, and industrial distributors that need exact-size socket screws without exaggerated inventory claims.

The low head geometry gives this 1/4-20 x 7/8 fastener a reduced profile for MRO repair operations and production equipment, where the exact thread and length help maintenance teams match fasteners used in tight industrial assemblies. It may also be specified for robotics and automation equipment, where compact socket-head geometry supports tight machine envelopes and serviceable internal-hex installation.

The 18-8 stainless steel material is commonly chosen for general corrosion resistance, clean appearance, and routine moisture exposure in common industrial environments.

Use the verified dimensions below to compare nominal body diameter, head diameter, head height, hex socket size, and key engagement against the available space in the assembly.

Technical Highlights

  • Material: 18-8 Stainless Steel
  • Thread Size: 1/4-20
  • Length: 7/8 in.
  • Nominal Body Diameter: 0.2500 in.
  • Head Diameter: 0.369-0.375 in.
  • Head Height: 0.121-0.125 in.
  • Hex Socket Size: 0.1250 in.
  • Minimum Key Engagement: 0.094 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 1/4-20

Length

N/A 7/8 in

Material

N/A 18-8 Stainless Steel

Quantity

N/A 100

Package Type

N/A Box

Basic Screw Diameter

N/A 0.2500 in

Maximum Head Diameter

N/A 0.375 in

Minimum Head Diameter

N/A 0.369 in

Maximum Head Height

N/A 0.125 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

Search

N/A SSLHSCS.1/4-20.7/8

Note

Note

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