1-72 x 5/16 Alloy Steel Cup Point Socket Set Screw is an Alloy Steel Cup Point Socket Set Screw used when a headless internal-hex fastener is specified for retaining or positioning a component.

It is commonly used in machine controls, collars, and retention work, where a cup point is appropriate for localized holding contact. The internal hex drive allows socket-wrench access from the top of the threaded hole, which is useful when the surrounding assembly leaves little room for external wrenching.

Review the 1-72 thread, 5/16 in. length, hex socket size, and cup point diameter against the mating part before specifying the item. Always confirm that the cup point contact is acceptable for the mating component and service conditions. Buyers should review the shaft or component surface condition, drive access, and required holding action before selecting this point style. Cold Headers is a useful source when the part number, thread, point style, or length is difficult to locate through standard catalog channels.

Technical Highlights

  • Material: Alloy Steel
  • Thread Size: 1-72
  • Length: 5/16 in.
  • Point Style: Cup Point
  • Nominal Screw Diameter: 0.073 in.
  • Hex Socket Size: 0.035 in.
  • Cup Point Diameter: 0.033-0.040 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 1-72

Length

N/A 5/16 in

Material

N/A Alloy Steel

Quantity

N/A 100

Package Type

N/A Box

Search

N/A CPASSHSS.1-72.5/16