3/8-24 x 5/8 Cup Point 18-8 Stainless Steel Socket Set Screw with Nylon Insert supports set-screw installations where no external head should project from the assembly. The cup point may leave a witness mark depending on shaft material and installation conditions, while the insert works in the threaded engagement. Use 18-8 stainless where the drawing calls for stainless material in indoor machinery, washdown-adjacent equipment, or humid service.

In sensor brackets, instrument housings, and positioning components, the internal hex drive allows adjustment from the end of the tapped hole. If shaft protection matters more than cup-point bite, Nylon and Brass Tip 18-8 Socket Set Screws solve a different problem than nylon inserts.

Cold Headers installs the locking pellet in-house on supported socket set screw sizes, with odd-size requests handled through quoting. Review the thread size, length, hex key size, point style, and set-screw pellet location before matching the part to a service record or drawing.

Technical Highlights

  • Point: Cup point, approx. 0.55-0.62 x nominal dia.
  • Material: 18-8 Stainless Steel
  • Thread Size: 3/8-24
  • Length: 5/8 in.
  • Drive: Internal Hex
  • Hex Key Size: 3/16 in.
  • Locking Feature: Nylon insert providing prevailing torque
  • Nylon Insert Diameter (P): 9/64 in.
  • Nylon Insert Location (N): 1/4 in. +/-1/2 pitch
  • Dimensional Standard: ASME B18.3

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 3/8-24

Length

N/A 5/8 in

Material

N/A 18-8 Stainless Steel

Quantity

N/A 100

Package Type

N/A Box

Search

N/A CPSSSHSSNI.3/8-24.5/8