5/16-24 x 3/4 Alloy Steel Button Head Socket Cap Screw with Nylon Insert is a socket-driven fastener for assemblies that need a rounded low-profile head plus a built-in prevailing-torque feature. The insert provides a prevailing-torque feature while preserving the compact top-side tool access expected from an internal hex button head screw.
The rounded head helps reduce exposed edges in visible or frequently handled assemblies while the internal hex socket supports controlled installation. The 5/16-24 x 3/4 size is often reviewed for packaging machinery, conveyor equipment, and production cells when a bill of materials specifies an alloy steel locking button head socket screw. Selection should account for joint geometry, thread engagement, installation access, head clearance, and the desired level of prevailing torque.
Cold Headers supports distributors, OEM sourcing teams, and maintenance operations that need uncommon lengths or precise button head nylon insert configurations. For adjacent selections, buyers often compare standard Alloy Steel Button Head Socket Cap Screws, Alloy Steel Socket Head Cap Screws, and Alloy Steel Flat Head Socket Cap Screws when checking head style, material, locking feature, thread size, or nearby lengths.
Technical Highlights
- Material: Alloy Steel
- Thread Size: 5/16-24
- Length: 3/4 in.
- Head Style: Button Head
- Drive Type: Internal Hex Socket
- Locking Feature: Nylon insert providing prevailing torque
Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.
