3-48 x 3/16 Alloy Steel Flat Head Socket Cap Screw is built for 82-degree countersunk fastening where the installed head needs to sit even with the surrounding surface. The internal hex drive allows installation from above the workpiece, which is helpful in compact equipment where external wrench clearance is limited.

It fits panel installations, service covers, bracket assemblies, and precision machinery where maintenance access and surface clearance both matter. The alloy steel material keeps the product aligned with machine-building, tooling, and industrial repair requirements that specify this fastener family. The internal hex drive supports top-side socket engagement where side access is limited.

For this 3-48 thread and 3/16 in. length, the verified head data helps engineers compare countersink depth, head clearance, and tooling access. Cold Headers supports purchasing teams and engineering departments that need clear size identification for specialty socket screw requirements.

Technical Highlights

  • Material: Alloy Steel
  • Thread Size: 3-48
  • Length: 3/16 in.
  • Nominal Body Diameter (B): 0.099 in.
  • Head Diameter (A): 0.193-0.226 in.
  • Head Height: 0.073 in.
  • Hex Socket Size (J): 1/16 in.
  • Drive Type: Internal Hex

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 3-48

Length

N/A 3/16 in

Material

N/A Alloy Steel

Quantity

N/A 100

Package Type

N/A Box

Search

N/A ASFHSCS.3-48.3/16

Basic Diameter

N/A 0.099 in

Maximum Head Diameter

N/A 0.226 in

Minimum Head Diameter

N/A 0.193 in

Hex Socket Size

N/A 1/16 in