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5/16UNF Hex Bolts Stainless Steel
Description
5/16” UNF Hex Head Bolts – 316 Stainless Steel for Precision and Corrosion Resistance
Our 5/16 inch UNF hex head bolts are made from premium 316 stainless steel, offering superior strength, fine-thread accuracy, and exceptional corrosion resistance. The Unified National Fine (UNF) thread provides a tighter, more secure hold — perfect for precision fastening in high-vibration environments.
Designed with a hex head for easy installation, these bolts are ideal for marine, automotive, machinery, and industrial applications where performance and reliability are essential.
Key Features of 5/16" UNF Stainless Steel Hex Head Bolts:
Manufactured from 316 stainless steel for excellent corrosion resistance
5/16” UNF thread – fine thread ideal for high-precision and vibration-resistant fastening
Hex head allows for easy tightening with standard tools
Perfect for marine fittings, mechanical assemblies, industrial equipment, and auto repairs
Compatible with UNF stainless steel nuts and washers
Available in various lengths to meet your fastening needs
Trusted by engineers, tradespeople, and maintenance professionals
Supplied in bulk or trade quantities, with fast delivery options available
Choose 5/16” UNF stainless steel hex head bolts when you need precision fastening with long-lasting corrosion protection.