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5/8UNC Hex Bolts Stainless Steel

Description

5/8” UNC Hex Head Bolts – 316 Stainless Steel for Strong, Corrosion-Resistant Fastening

Our 5/8 inch UNC hex head bolts are precision-engineered from 316 stainless steel, offering exceptional strength, durability, and corrosion resistance. Designed with a Unified National Coarse (UNC) thread, these bolts are ideal for medium to heavy-duty applications in harsh environments, where reliable fastening is essential.

The hex head design allows for easy tightening with standard tools, making them perfect for use in marine construction, industrial machinery, heavy timber joints, and structural frameworks.

Key Features of 5/8" UNC Stainless Steel Hex Head Bolts:

Made from 316 stainless steel – excellent resistance to rust and corrosion
5/8” UNC coarse thread – ideal for strong, vibration-resistant fastening
Hex head for quick and secure tightening with standard hand tools
Perfect for marine hardware, heavy framing, machinery, and outdoor construction
Compatible with UNC stainless steel nuts and washers
Available in a range of lengths to suit your specific application
Suitable for builders, engineers, marine professionals, and DIYers
Supplied in bulk or trade packs with fast, reliable shipping

Choose our 5/8” UNC stainless steel hex head bolts for tough, corrosion-proof fastening in demanding jobs and coastal environments.

Code	Image	Product Name	Grade	Price
3161805	$Hex Bolt 5\8UNC x 2 304 x 1$ $Hex Bolt 5\8UNC x 2 304 x 1$	Hex Bolt 5\8UNC x 2 304 x 1 More Info	304	$13.37
3161806	$Hex Bolt 5\8UNC x 2 316 x 1$ $Hex Bolt 5\8UNC x 2 316 x 1$	Hex Bolt 5\8UNC x 2 316 x 1 More Info	316	$9.57
3161809	$Hex Bolt 5\8UNC x 2.1\2 304 x 1$ $Hex Bolt 5\8UNC x 2.1\2 304 x 1$	Hex Bolt 5\8UNC x 2.1\2 304 x 1 More Info	304	$7.53
3161807	$Hex Bolt 5\8UNC x 2.1\2 304 x 1$ $Hex Bolt 5\8UNC x 2.1\2 304 x 1$	Hex Bolt 5\8UNC x 2.1\2 304 x 1 More Info	304	$7.37
3161810	$Hex Bolt 5\8UNC x 2.1\4 316 x 1$ $Hex Bolt 5\8UNC x 2.1\4 316 x 1$	Hex Bolt 5\8UNC x 2.1\4 316 x 1 More Info	316	$7.35
3161808	$Hex Bolt 5\8UNC x 2.1\2 316 x 1$ $Hex Bolt 5\8UNC x 2.1\2 316 x 1$	Hex Bolt 5\8UNC x 2.1\2 316 x 1 More Info	316	$8.89
3161812	$Hex Bolt 5\8UNC x 2.1\2 316 x 1$ $Hex Bolt 5\8UNC x 2.1\2 316 x 1$	Hex Bolt 5\8UNC x 2.1\2 316 x 1 More Info	316	$11.00
3161811	$Hex Bolt 5\8UNC x 2.3\4 304 x 1$ $Hex Bolt 5\8UNC x 2.3\4 304 x 1$	Hex Bolt 5\8UNC x 2.3\4 304 x 1 More Info	304	$8.32
3161813	$Hex Bolt 5\8UNC x 3 304 x 1$ $Hex Bolt 5\8UNC x 3 304 x 1$	Hex Bolt 5\8UNC x 3 304 x 1 More Info	304	$7.26
3161814	$Hex Bolt 5\8UNC x 3 316 x 1$ $Hex Bolt 5\8UNC x 3 316 x 1$	Hex Bolt 5\8UNC x 3 316 x 1 More Info	316	$8.71
3161815	$Hex Bolt 5\8UNC x 3.1\4 304 x 1$ $Hex Bolt 5\8UNC x 3.1\4 304 x 1$	Hex Bolt 5\8UNC x 3.1\4 304 x 1 More Info	304	$7.81
3161816	$Hex Bolt 5\8UNC x 3.1\4 316 x 1$ $Hex Bolt 5\8UNC x 3.1\4 316 x 1$	Hex Bolt 5\8UNC x 3.1\4 316 x 1 More Info	316	$8.84
3161817	$Hex Bolt 5\8UNC x 4 304 x 1$ $Hex Bolt 5\8UNC x 4 304 x 1$	Hex Bolt 5\8UNC x 4 304 x 1 More Info	304	$10.49
3161818	$Hex Bolt 5\8UNC x 4 316 x 1$ $Hex Bolt 5\8UNC x 4 316 x 1$	Hex Bolt 5\8UNC x 4 316 x 1 More Info	316	$11.14
3161819	$Hex Bolt 5\8UNC x 4.1\2 304 x 1$ $Hex Bolt 5\8UNC x 4.1\2 304 x 1$	Hex Bolt 5\8UNC x 4.1\2 304 x 1 More Info	304	$10.76
3161820	$Hex Bolt 5\8UNC x 4.1\2 316 x 1$ $Hex Bolt 5\8UNC x 4.1\2 316 x 1$	Hex Bolt 5\8UNC x 4.1\2 316 x 1 More Info	316	$14.63
3161821	$Hex Bolt 5\8UNC x 5 304 x 1$ $Hex Bolt 5\8UNC x 5 304 x 1$	Hex Bolt 5\8UNC x 5 304 x 1 More Info	304	$12.25
3161822	$Hex Bolt 5\8UNC x 5 316 x 1$ $Hex Bolt 5\8UNC x 5 316 x 1$	Hex Bolt 5\8UNC x 5 316 x 1 More Info	316	$17.03
3161823	$Hex Bolt 5\8UNC x 5.1\2 316 x 1$ $Hex Bolt 5\8UNC x 5.1\2 316 x 1$	Hex Bolt 5\8UNC x 5.1\2 316 x 1 More Info	316	$14.20
3161824	$Hex Bolt 5\8UNC x 6 304 x 1$ $Hex Bolt 5\8UNC x 6 304 x 1$	Hex Bolt 5\8UNC x 6 304 x 1 More Info	304	$14.98
3161825	$Hex Bolt 5\8UNC x 6 316 x 1$ $Hex Bolt 5\8UNC x 6 316 x 1$	Hex Bolt 5\8UNC x 6 316 x 1 More Info	316	$17.30
3161826	$Hex Bolt 5\8UNC x 7 316 x 1$ $Hex Bolt 5\8UNC x 7 316 x 1$	Hex Bolt 5\8UNC x 7 316 x 1 More Info	316	$20.03
3161827	$Hex Bolt 5\8UNC x 8 316 x 1$ $Hex Bolt 5\8UNC x 8 316 x 1$	Hex Bolt 5\8UNC x 8 316 x 1 More Info	316	$17.49

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5/8UNC Hex Bolts Stainless Steel

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5/8UNC Hex Bolts Stainless Steel

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