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3/8UNC Hex Bolts Stainless Steel

Description

3/8” UNC Hex Head Bolts – 316 Stainless Steel for Medium-Duty, Corrosion-Resistant Fastening

Our 3/8 inch UNC hex head bolts are crafted from premium 316 stainless steel, offering a perfect combination of strength, corrosion resistance, and reliability. Designed with a Unified National Coarse (UNC) thread, these bolts provide excellent grip and ease of installation, even in timber and soft metals.

The hexagonal head allows for fast, secure tightening, making them ideal for marine, construction, light structural, and general-purpose industrial applications.

Key Features of 3/8" UNC Stainless Steel Hex Head Bolts:

Made from 316 stainless steel for outstanding corrosion resistance
3/8” UNC coarse thread – ideal for quick, secure fastening
Hex head design for easy use with spanners and sockets
Suitable for marine use, light structural work, frames, brackets, and equipment
Compatible with UNC stainless steel nuts and washers
Available in multiple lengths to suit a range of jobs
Excellent for trade, construction, marine, and DIY projects
Supplied in bulk quantities or trade packs, ready for fast delivery

Trust our 3/8” UNC stainless steel hex head bolts for a strong, rust-resistant fastening solution across a wide range of applications.

Code	Image	Product Name	Grade	Price
3161533	$Hex Bolt 3\8UNC x 1.1\2 304 x 1$ $Hex Bolt 3\8UNC x 1.1\2 304 x 1$	Hex Bolt 3\8UNC x 1.1\2 304 x 1 More Info	304	$1.63
3161534	$Hex Bolt 3\8UNC x 1.1\2 316 x 1$ $Hex Bolt 3\8UNC x 1.1\2 316 x 1$	Hex Bolt 3\8UNC x 1.1\2 316 x 1 More Info	316	$1.95
3161535	$Hex Bolt 3\8UNC x 1.3\4 304 x 1$ $Hex Bolt 3\8UNC x 1.3\4 304 x 1$	Hex Bolt 3\8UNC x 1.3\4 304 x 1 More Info	304	$2.05
3161536	$Hex Bolt 3\8UNC x 1.3\4 316 x 1$ $Hex Bolt 3\8UNC x 1.3\4 316 x 1$	Hex Bolt 3\8UNC x 1.3\4 316 x 1 More Info	316	$2.07
3161537	$Hex Bolt 3\8UNC x 2 304 x 1$ $Hex Bolt 3\8UNC x 2 304 x 1$	Hex Bolt 3\8UNC x 2 304 x 1 More Info	304	$1.93
3161538	$Hex Bolt 3\8UNC x 2 316 x 1$ $Hex Bolt 3\8UNC x 2 316 x 1$	Hex Bolt 3\8UNC x 2 316 x 1 More Info	316	$1.99
3161541	$Hex Bolt 3\8UNC x 2.1\2 304 x 1$ $Hex Bolt 3\8UNC x 2.1\2 304 x 1$	Hex Bolt 3\8UNC x 2.1\2 304 x 1 More Info	304	$3.01
3161539	$Hex Bolt 3\8UNC x 2.1\2 304 x 1$ $Hex Bolt 3\8UNC x 2.1\2 304 x 1$	Hex Bolt 3\8UNC x 2.1\2 304 x 1 More Info	304	$2.95
3161543	$Hex Bolt 3\8UNC x 2.1\2 304 x 1$ $Hex Bolt 3\8UNC x 2.1\2 304 x 1$	Hex Bolt 3\8UNC x 2.1\2 304 x 1 More Info	304	$1.56
3161542	$Hex Bolt 3\8UNC x 2.1\2 316 x 1$ $Hex Bolt 3\8UNC x 2.1\2 316 x 1$	Hex Bolt 3\8UNC x 2.1\2 316 x 1 More Info	316	$3.58
3161540	$Hex Bolt 3\8UNC x 2.1\2 316 x 1$ $Hex Bolt 3\8UNC x 2.1\2 316 x 1$	Hex Bolt 3\8UNC x 2.1\2 316 x 1 More Info	316	$3.65
3161544	$Hex Bolt 3\8UNC x 2.1\2 316 x 1$ $Hex Bolt 3\8UNC x 2.1\2 316 x 1$	Hex Bolt 3\8UNC x 2.1\2 316 x 1 More Info	316	$3.72
3161545	$Hex Bolt 3\8UNC x 3 304 x 1$ $Hex Bolt 3\8UNC x 3 304 x 1$	Hex Bolt 3\8UNC x 3 304 x 1 More Info	304	$3.31
3161546	$Hex Bolt 3\8UNC x 3 316 x 1$ $Hex Bolt 3\8UNC x 3 316 x 1$	Hex Bolt 3\8UNC x 3 316 x 1 More Info	316	$3.81
3161547	$Hex Bolt 3\8UNC x 3.1\4 304 x 1$ $Hex Bolt 3\8UNC x 3.1\4 304 x 1$	Hex Bolt 3\8UNC x 3.1\4 304 x 1 More Info	304	$3.86
3161548	$Hex Bolt 3\8UNC x 3.1\4 316 x 1$ $Hex Bolt 3\8UNC x 3.1\4 316 x 1$	Hex Bolt 3\8UNC x 3.1\4 316 x 1 More Info	316	$3.74
3161549	$Hex Bolt 3\8UNC x 4 304 x 1$ $Hex Bolt 3\8UNC x 4 304 x 1$	Hex Bolt 3\8UNC x 4 304 x 1 More Info	304	$3.29
3161550	$Hex Bolt 3\8UNC x 4 316 x 1$ $Hex Bolt 3\8UNC x 4 316 x 1$	Hex Bolt 3\8UNC x 4 316 x 1 More Info	316	$3.79
3161551	$Hex Bolt 3\8UNC x 4.1\2 304 x 1$ $Hex Bolt 3\8UNC x 4.1\2 304 x 1$	Hex Bolt 3\8UNC x 4.1\2 304 x 1 More Info	304	$7.99
3161552	$Hex Bolt 3\8UNC x 4.1\2 316 x 1$ $Hex Bolt 3\8UNC x 4.1\2 316 x 1$	Hex Bolt 3\8UNC x 4.1\2 316 x 1 More Info	316	$8.92
3161553	$Hex Bolt 3\8UNC x 5 304 x 1$ $Hex Bolt 3\8UNC x 5 304 x 1$	Hex Bolt 3\8UNC x 5 304 x 1 More Info	304	$5.91
3161554	$Hex Bolt 3\8UNC x 5 316 x 1$ $Hex Bolt 3\8UNC x 5 316 x 1$	Hex Bolt 3\8UNC x 5 316 x 1 More Info	316	$7.10
3161555	$Hex Bolt 3\8UNC x 5.1\2 304 x 1$ $Hex Bolt 3\8UNC x 5.1\2 304 x 1$	Hex Bolt 3\8UNC x 5.1\2 304 x 1 More Info	304	$7.10
3161556	$Hex Bolt 3\8UNC x 5.1\2 316 x 1$ $Hex Bolt 3\8UNC x 5.1\2 316 x 1$	Hex Bolt 3\8UNC x 5.1\2 316 x 1 More Info	316	$11.43
3161557	$Hex Bolt 3\8UNC x 6 304 x 1$ $Hex Bolt 3\8UNC x 6 304 x 1$	Hex Bolt 3\8UNC x 6 304 x 1 More Info	304	$6.59
3161558	$Hex Bolt 3\8UNC x 6 316 x 1$ $Hex Bolt 3\8UNC x 6 316 x 1$	Hex Bolt 3\8UNC x 6 316 x 1 More Info	316	$6.69
3161559	$Hex Bolt 3\8UNC x 7 316 x 1$ $Hex Bolt 3\8UNC x 7 316 x 1$	Hex Bolt 3\8UNC x 7 316 x 1 More Info	316	$17.82
3161560	$Hex Bolt 3\8UNC x 8 316 x 1$ $Hex Bolt 3\8UNC x 8 316 x 1$	Hex Bolt 3\8UNC x 8 316 x 1 More Info	316	$24.43

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3/8UNC Hex Bolts Stainless Steel

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3/8UNC Hex Bolts Stainless Steel

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