3/8-24 x 3/8 Cup Point 18-8 Stainless Steel Socket Set Screw with Nylon Insert is selected where a stainless cup point set screw also needs a thread-locking pellet. This double-lock arrangement separates the shaft-holding role of the cup point from the thread-locking role of the nylon insert. 18-8 stainless steel is commonly selected for clean appearance, general corrosion resistance, and ordinary moisture exposure.

For retrofit vibrating assemblies, replacement collars, or maintenance repairs, check point contact, threaded engagement, and drive access before installation. 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.

For distributors, OEM sourcing, and maintenance work, Cold Headers can help match the thread, length, point style, material, and insert location. 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: 3/8 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 3/8 in

Material

N/A 18-8 Stainless Steel

Quantity

N/A 100

Package Type

N/A Box

Search

N/A CPSSSHSSNI.3/8-24.3/8