For exact-size replacement work, 5/16-24 x 3/4 identifies the thread, threaded body length, and nylon tip material in a single set screw listing.

Typical uses include packaging changeover points, adjustable guide rails, and repeatable machine settings. The 3A thread fit keeps the screw in the precision set-screw class while the tip changes the way the end contacts the part. Nylon is the softer contact choice for delicate finishes and repeated adjustment.

For uncommon lengths or fine-thread tipped screws, Cold Headers supports exact-size sourcing without changing the specified tip material. The 18-8 stainless tipped-screw family is the adjacent choice for ordinary moisture exposure while this alloy version serves dry-service work.

Technical Highlights

• Point: Nylon tip (soft contact face)
• Body Material: Alloy Steel
• Tip Material: Nylon
• Thread Size: 5/16-24
• Thread Fit: 3A
• Length: 3/4 in. (threaded body)
• Tip Diameter (A): 3/16 in.
• Tip Length (C): 3/32 in.

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.