Hot Deal 5/16-18 X 1-1/8″ Socket Cap Screws Hex Socket Drive Alloy Steel (100 / Pkg.)
Original price was: $123.75.$51.98Current price is: $51.98.
For orders under $150.00, a shipping fee of $12.99 applies.
Socket Head Cap Screws Alloy Steel 5/16-18 x 1-1/8 ââ⠚¬â€ high-strength fasteners designed for precise, flush-drive applications in machinery, automotive, and industrial equipment.
Overview
These socket head cap screws are crafted from alloy steel to deliver dependable strength and durability in demanding environments. The 5/16-18 thread size and 1-1/8 inch length make them suitable for a wide range of assemblies where a compact, secure fastener is required.
Key Specifications
Head type: Socket Head Cap Screw
Material: Alloy Steel
Thread size: 5/16-18 UNC
Length: 1-1/8 in (overall)
Drive type: Hex/Allen
Benefits
High tensile strength for demanding applications
Flush, low-profile drive for clean assemblies
Reliable performance under vibration and load
Easy installation with standard hex keys
Applications
Ideal for securing components in machinery, automotive assemblies, equipment housings, and other high-stress applications where a robust socket head cap screw is required.
Installation Tips
Prepare threads with a clean, dry surface. Use a correctly sized hex key and apply appropriate lubricant if specified by the manufacturer. Do not exceed recommended torque to avoid thread damage.





