8-32 x 1/2 Cup Point Slotted Headless Set Screw provides a cup point and straight slot drive for service work where a flat-blade screwdriver is the practical tool. The straight slot is useful in service kits, older equipment, and awkward access points where a screwdriver reaches more naturally than a key. Standard cup proportions run roughly 0.55 to 0.62 of nominal thread diameter, which is why the exact thread size matters.

Typical uses include doorknob and lever spindles, latch hardware, small collars, and older mechanical assemblies, where the exact diameter and length help match a tapped hole or service record. Carbon steel should be kept dry and oiled; ask about stainless options when environmental exposure is part of the job.

Cold Headers is a Chicago specialty fastener distributor focused on practical replacement and sourcing support. Confirm the exact thread size and length, especially on legacy equipment where near-size substitutions can cause service problems.

Technical Highlights

  • Drive: Straight Slot (flat-blade screwdriver)
  • Point: Cup
  • Thread Size: 8-32
  • Length: 1/2 in.
  • Material: Carbon Steel
  • Cup Point Diameter: approx. 0.55-0.62 x nominal diameter
  • Head: None (headless, installs below surface)
  • Dimensional Standard: ASME B18.6.2

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 8-32

Length

N/A 1/2 in

Material

N/A Carbon Steel

Quantity

N/A 100

Package Type

N/A Box

Search

N/A CPSHLSS.8-32.1/2

Note

Note

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