Description
Discover dependable fastening with our Hex Head Cap Screws crafted from Grade 5 steel and finished with zinc plating. Designed for strength, durability, and reliable performance in demanding applications, these screws are ideal for automotive, machinery, and heavy-duty mounting projects.
These hex head cap screws feature a coarse thread for quick assembly and strong holding power, making them suitable for thinner materials and when vibration resistance is essential. The zinc plating provides corrosion resistance to help extend service life in challenging environments.
Key specifications
- Size and thread: 5/16" diameter, 18 threads per inch (5/16-18)
- Length: 1-5/8"
- Head type: Hex head cap screw
- Material & finish: Grade 5 steel with zinc plating
- Thread type: Coarse thread
Whether you're replacing worn fasteners or outfitting a new project, these 5/16-18 x 1-5/8 hex head cap screws deliver reliable torque, a secure grip, and long-lasting performance. Perfect for panel assemblies, brackets, and machinery where strong, durable fasteners are required.
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800-222-0324

