18-8 Stainless Steel Hex Head Cap Screws

Shop 18-8 Stainless Steel Hex Head Cap Screws for corrosion-resistant, high-strength fastening in a variety of applications. Made from durable 18-8 stainless steel, these cap screws offer excellent resistance to rust and wear.

Springs Fastener provides these screws in multiple sizes and finishes. Available in both individual packages and bulk quantities with tiered pricing, they meet the needs of projects large and small.

Most orders ship within 24 hours, with shipping available throughout the United States.

Explore our selection of 18-8 Stainless Steel Hex Head Cap Screws below. For more options, browse all cap screws or all hex head cap screws.

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Product Name	Material	Finish	Full Size	Diameter	Length	Threads Per Inch	Head Type	Price
5/16" - 18 x 3" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3148CH188	18-8 Stainless	Plain	5/16" - 18 x 3"	5/16"	3"	18	Hex	$75.15 Volume Discounts Volume Discounts 1+: $75.15 5+: $68.32	View Details
5/16" - 18 x 3 1/4" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3152CH188	18-8 Stainless	Plain	5/16" - 18 x 3 1/4"	5/16"	3 1/4"	18	Hex	$40.78 Volume Discounts Volume Discounts 1+: $40.78 5+: $37.07	View Details
5/16" - 18 x 3 1/2" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3156CH188	18-8 Stainless	Plain	5/16" - 18 x 3 1/2"	5/16"	3 1/2"	18	Hex	$61.34 Volume Discounts Volume Discounts 1+: $61.34 5+: $55.77	View Details
5/16" - 18 x 3 3/4" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3160CH188	18-8 Stainless	Plain	5/16" - 18 x 3 3/4"	5/16"	3 3/4"	18	Hex	$71.30 Volume Discounts Volume Discounts 1+: $71.30 5+: $64.82	View Details
5/16" - 18 x 4" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3164CH188	18-8 Stainless	Plain	5/16" - 18 x 4"	5/16"	4"	18	Hex	$49.15 Volume Discounts Volume Discounts 1+: $49.15 5+: $44.68	View Details
5/16" - 18 x 4 1/2" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3172CH188	18-8 Stainless	Plain	5/16" - 18 x 4 1/2"	5/16"	4 1/2"	18	Hex	$59.63 Volume Discounts Volume Discounts 1+: $59.63 5+: $54.21	View Details
5/16" - 18 x 5" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3180CH188	18-8 Stainless	Plain	5/16" - 18 x 5"	5/16"	5"	18	Hex	$69.08 Volume Discounts Volume Discounts 1+: $69.08 5+: $62.80	View Details
5/16" - 18 x 5 1/2" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3188CH188	18-8 Stainless	Plain	5/16" - 18 x 5 1/2"	5/16"	5 1/2"	18	Hex	$75.60 Volume Discounts Volume Discounts 1+: $75.60 5+: $68.72	View Details
5/16" - 18 x 6" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3196CH188	18-8 Stainless	Plain	5/16" - 18 x 6"	5/16"	6"	18	Hex	$82.06 Volume Discounts Volume Discounts 1+: $82.06 5+: $74.60	View Details
5/16" - 24 x 3/4" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3212CH188	18-8 Stainless	Plain	5/16" - 24 x 3/4"	5/16"	3/4"	24	Hex	$42.42 Volume Discounts Volume Discounts 1+: $42.42 5+: $38.57	View Details
3/8" - 16 x 1/2" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3708CH188	18-8 Stainless	Plain	3/8" - 16 x 1/2"	3/8"	1/2"	16	Hex	$31.72 Volume Discounts Volume Discounts 1+: $31.72 5+: $27.58	View Details
3/8" - 16 x 5/8" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3710CH188	18-8 Stainless	Plain	3/8" - 16 x 5/8"	3/8"	5/8"	16	Hex	$34.28 Volume Discounts Volume Discounts 1+: $34.28 5+: $31.17	View Details
3/8" - 16 x 7" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 37112CH188	18-8 Stainless	Plain	3/8" - 16 x 7"	3/8"	7"	16	Hex	$164.76 Volume Discounts Volume Discounts 1+: $164.76 5+: $149.78	View Details
3/8" - 16 x 8" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 37128CH188	18-8 Stainless	Plain	3/8" - 16 x 8"	3/8"	8"	16	Hex	$206.39 Volume Discounts Volume Discounts 1+: $206.39 5+: $187.62	View Details
3/8" - 16 x 3/4" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3712CH188	18-8 Stainless	Plain	3/8" - 16 x 3/4"	3/8"	3/4"	16	Hex	$50.93 Volume Discounts Volume Discounts 1+: $50.93 5+: $46.30	View Details
3/8" - 16 x 1" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3716CH188	18-8 Stainless	Plain	3/8" - 16 x 1"	3/8"	1"	16	Hex	$62.31 Volume Discounts Volume Discounts 1+: $62.31 5+: $56.65	View Details
3/8" - 16 x 1 1/4" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3720CH188	18-8 Stainless	Plain	3/8" - 16 x 1 1/4"	3/8"	1 1/4"	16	Hex	$40.96 Volume Discounts Volume Discounts 1+: $40.96 5+: $37.24	View Details
3/8" - 16 x 1 1/2" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3724CH188	18-8 Stainless	Plain	3/8" - 16 x 1 1/2"	3/8"	1 1/2"	16	Hex	$46.69 Volume Discounts Volume Discounts 1+: $46.69 5+: $40.60	View Details
3/8" - 16 x 1 3/4" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3728CH188	18-8 Stainless	Plain	3/8" - 16 x 1 3/4"	3/8"	1 3/4"	16	Hex	$129.08 Volume Discounts Volume Discounts 1+: $129.08 5+: $117.35	View Details
3/8" - 16 x 2" Hex Cap Screws \| 18-8 Stainless Steel \| Plain \| 3732CH188	18-8 Stainless	Plain	3/8" - 16 x 2"	3/8"	2"	16	Hex	$70.07 Volume Discounts Volume Discounts 1+: $70.07 5+: $63.70	View Details

Showing 41 to 60 of 157 Results

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Our fasteners are available in both individual packages and in bulk quantities with tiered bulk pricing.