Description
Shop our Hex Head Cap Screws, Grade 8 Steel, Plain Finish, 1 3/8-6 x 16" (PT) for superior strength and dependable performance in heavy-duty assemblies. These hex cap screws feature Grade 8 steel, a plain finish, and a long 16" length for versatile applications.
- Material: Grade 8 steel for high strength and toughness
- Finish: Plain (uncoated) suitable for clean, protected environments
- Head style: Hex head cap screw for high torque applications
- Size: 1 3/8" diameter, 6 threads per inch (UNC)
- Length: 16"
- Drive type: External hex
Applications include heavy machinery, automotive assemblies, structural connections, and equipment mounting where high-strength fasteners are essential. Pair with compatible nuts and washers for a secure, durable joint.
Why choose Grade 8 steel hex cap screws? They deliver superior tensile strength, reliable performance under heavy loads, and a plain finish that minimizes compatibility concerns in clean or protected environments. For best results, use proper torque and threading engagement during installation.
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If you’re not sure that this product is right for you, give us a call!
800-222-0324

