[25 PKG] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 1-1/8-12 x 4

Experience exceptional strength and reliable performance with our Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 1-1/8-12 x 4. These high?strength fasteners are designed for demanding assemblies where torque, shear resistance, and long service life matter.

Crafted from durable Grade 8 steel, the screws deliver outstanding tensile strength to resist bending and snapping under heavy loads. The plain (uncoated) finish offers a clean, unobtrusive appearance and flexibility for use in environments where coatings are not required or desired.

Key features

• Grade 8 steel construction: provides high strength and durability for demanding machinery and equipment assemblies.
• Plain finish (uncoated) for versatile use in assemblies where coatings are not necessary.
• Fine thread 1-1/8-12 for tight, precise thread engagement and load distribution.
• Size 1-1/8" diameter with 12 TPI (fine thread)
• Length 4 inches, suitable for thicker materials and strong clamping.
• Hex head enables easy driving with standard wrenches or sockets for quick assembly and disassembly.

Applications include heavy machinery, automotive assemblies, construction equipment, machinery installation, and other high?stress fastening tasks where a robust, reliable connection is essential.

Tips for best results: use the correct wrench or socket size to prevent head damage, ensure threads are clean before assembly, and use appropriate washers or spacers if your application requires them.