1/4-20 x 1 1/4 Cup Point Slotted Headless Set Screw supports headless set screw applications where the slot, not a hex recess, is the intended drive feature. The headless form keeps the fastener contained in the tapped component while the screwdriver slot remains the drive interface. The cup point uses a hollow rim for localized contact on the mating shaft or component surface.

For older machinery, replacement assemblies, equipment panels, and adjustment screws in tight locations, verify the thread, length, and mating surface before substituting another set screw style.

Use Cold Headers for specialty fastener support when maintenance records call for uncommon cup point slotted sizes. Review the tapped-hole depth, screwdriver clearance, and point contact requirements before replacing a different point style.

Technical Highlights

  • Drive: Straight Slot (flat-blade screwdriver)
  • Point: Cup
  • Thread Size: 1/4-20
  • Length: 1 1/4 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 1/4-20

Length

N/A 1 1/4 in

Material

N/A Carbon Steel

Quantity

N/A 100

Package Type

N/A Box

Search

N/A CPSHLSS.1/4-20.1 1/4

Note

Note

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