12-28 x 5/8 18-8 Stainless Steel Button Head Socket Cap Screw is commonly specified where a low-profile rounded head and stainless construction are both needed in a general-service assembly. The internal hex drive keeps the tool engagement inside the head, which is useful in compact assemblies. The internal hex drive supports socket-key installation where external wrenching space is limited.

Typical applications include guards and access panels, where the lower rounded head can reduce snag points on surfaces that are handled during maintenance. It can also serve automation equipment and conveyor assemblies, where compact head projection helps near moving parts, rails, and guarding. The rounded head profile is useful on visible or frequently handled assemblies.

18-8 stainless steel is commonly used in manufacturing equipment, packaging machinery, and maintenance environments where moisture may be present. For the 12-28 thread and 5/8 in. length, the reference head diameter is 0.383-0.413 in. and the head height is 0.104-0.117 in.

Technical Highlights

  • Material: 18-8 Stainless Steel
  • Thread Size: 12-28
  • Length: 5/8 in.
  • Nominal Body Diameter: #12 (.215 in.)
  • Head Diameter: 0.383-0.413 in.
  • Head Height: 0.104-0.117 in.
  • Hex-Key Size: Hex-key size may be 1/8 in. or 5/32 in., depending on manufacturer.
  • 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 12-28

Length

N/A 5/8 in

Material

N/A 18-8 Stainless Steel

Quantity

N/A 100

Package Type

N/A Box

Search

N/A SSBHSCS.12-28.5/8

Note

Note

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