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5/8-11 x 6 18-8 Stainless Steel Hex Head Cap Screw provides a familiar wrench-driven head for plant equipment and field replacement work. 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 conveyors, material-handling equipment, and frame connections. Use it through a clearance hole with a nut or into a prepared tapped hole when the drawing calls for a stainless hex-head fastener.

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 serves maintenance and production needs where exact-size stainless hardware matters more than generic substitution.

Technical Highlights

  • Material: 18-8 Stainless Steel
  • Thread Size: 5/8-11
  • Length: 6 in.
  • Head Style: Hex
  • Drive: External Hex (wrench or socket driven)
  • Width Across Flats: 0.244-0.250 in.
  • Wrench Size: 1/4 in.
  • Head Height: 0.080-0.093 in.
  • 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 5/8-11

Length

N/A 6 in

Maximum Width Across the Flats

N/A 0.250 in

Minimum Width Across the Flats

N/A 0.244 in

Minimum Width Across Corners

N/A 0.272 in

Maximum Head Height

N/A 0.093 in

Minimum Head Height

N/A 0.080 in

Material

N/A 18-8 Stainless Steel

Quantity

N/A 25

Package Type

N/A Box

Search

N/A SSHHCMS.5/8-11.6

Note

Note

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