3/8-16 x 5 1/2 18-8 Stainless Steel Hex Head Cap Screw is built for conventional hex-head fastening through clearance holes or into tapped parts. In this size range it is treated as a hex head cap screw, with the hex head driven by external tooling rather than an internal socket.

Common application reviews include plant utilities, conveyor guards, and pump-area components. When the design calls for a recessed counterbored fastener or tighter tool clearance, compare 18-8 Socket Head Cap Screws.

18-8 stainless steel is an 18% chromium and 8% nickel austenitic stainless material used for ordinary atmosphere, moisture exposure, washdown, and clean appearance. Cold Headers has supplied specialty fasteners since 1962 and supports exact-size sourcing for hard-to-find industrial hardware.

Technical Highlights

  • Material: 18-8 Stainless Steel
  • Thread Size: 3/8-16
  • Length: 5 1/2 in.
  • Head Style: Hex
  • Drive: External Hex (wrench or socket driven)
  • Dimensional Standard: ASME B18.2.1
  • Material Standard: ASTM F593

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 3/8-16

Length

N/A 5 1/2 in

Material

N/A 18-8 Stainless Steel

Quantity

N/A 50

Package Type

N/A Box

Search

N/A SSHHCMS.3/8-16.5 1/2

Note

Note

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