Description
Hex Head Cap Screws Grade 5 Steel Plain Fine Thread 1/2-20 x 4-1/2 — robust fasteners designed for demanding assemblies where high strength and reliable performance are essential.
Crafted from SAE Grade 5 steel, these hex head cap screws feature a plain finish for indoor or non-corrosive environments. The fine thread, 1/2-20 UNC, delivers precise adjustment and strong clamping power in through-holes or tapped holes, making them ideal for machinery, automotive, and general equipment applications.
Key features
- Size: 1/2 in diameter, 4-1/2 in length
- Thread: 1/2-20 UNC fine thread
- Material: SAE Grade 5 steel
- Finish: Plain (uncoated)
- Head: Hex head cap screw
- Applications: Machinery, automotive, and industrial equipment assemblies
Why choose Grade 5 steel hex cap screws?
Grade 5 steel provides reliable high-tensile strength for demanding joints. The hex head enables fast, secure tightening with standard wrenches, while the plain finish keeps costs down when corrosion protection isn't required.
Specifications
- Diameter: 1/2 in (0.500 in)
- Length: 4-1/2 in (114.3 mm)
- Thread pitch: 20 threads per inch
- Thread type: Fine
Installation tip: Use with a compatible nut or tapped hole and tighten according to the material and joint requirements. Avoid over-torquing to prevent thread damage or head deformation.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324