18-8 Stainless Steel Hex Head Cap Screws

Put rust and seized threads behind you with 18-8 stainless hex head cap screws for general-duty builds, panels and equipment. Choose coarse (USS) for fast assembly and better performance in dirty threads or fine (SAE) for stronger hold and tighter adjustment. We stock matching hex nuts, Ultra-Lock nuts and flat or split lock washers.

330 results

18-8 Stainless Steel Hex Head Cap Screws - Coarse Thread (USS)

18-8 Stainless Steel Hex Head Cap Screws - Fine Thread (SAE)

Metric 18-8 Stainless Steel Hex Head Cap Screws - Coarse Thread

18-8 Stainless Steel Hex Head Cap Screws - Coarse Thread (USS)

18-8 stainless steel hex head cap screws in USS (coarse) threads. Available in a wide range of diameters and lengths with coarse thread pitches; hex head provides easy wrenching and 75,000 psi tensile strength helps withstand assembly loads for general fastening applications.

Diameter: 1/4"

Length	Thread Size	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	1/4"-20	25	330404	Log in to view price
1/4"-20 x 1/2" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330404 Package Weight: 0.3 lbs View Product Details Log in to Order
5/8"	1/4"-20	25	330405	Log in to view price
1/4"-20 x 5/8" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330405 Package Weight: 0.3 lbs View Product Details Log in to Order
3/4"	1/4"-20	25	330406	Log in to view price
1/4"-20 x 3/4" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330406 Package Weight: 0.4 lbs View Product Details Log in to Order
7/8"	1/4"-20	25	330407	Log in to view price
1/4"-20 x 7/8" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330407 Package Weight: 0.4 lbs View Product Details Log in to Order
1"	1/4"-20	25	330408	Log in to view price
1/4"-20 x 1" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330408 Package Weight: 0.5 lbs View Product Details Log in to Order
1-1/4"	1/4"-20	25	330410	Log in to view price
1/4"-20 x 1-1/4" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330410 Package Weight: 0.6 lbs View Product Details Log in to Order
1-1/2"	1/4"-20	25	330412	Log in to view price
1/4"-20 x 1-1/2" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330412 Package Weight: 0.7 lbs View Product Details Log in to Order
1-3/4"	1/4"-20	25	330414	Log in to view price
1/4"-20 x 1-3/4" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330414 Package Weight: 0.7 lbs View Product Details Log in to Order
2"	1/4"-20	25	330416	Log in to view price
1/4"-20 x 2" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330416 Package Weight: 0.8 lbs View Product Details Log in to Order
2-1/4"	1/4"-20	25	330418	Log in to view price
1/4"-20 x 2-1/4" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330418 Package Weight: 0.9 lbs View Product Details Log in to Order
2-1/2"	1/4"-20	25	330420	Log in to view price
1/4"-20 x 2-1/2" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330420 Package Weight: 1 lbs View Product Details Log in to Order
2-3/4"	1/4"-20	25	330422	Log in to view price
1/4"-20 x 2-3/4" 18-8 Stainless Steel (USS) Hex Head Cap Screw - 25 Pack Item #: 330422 Package Weight: 1.1 lbs View Product Details Log in to Order

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18-8 Stainless Steel Hex Head Cap Screws - Fine Thread (SAE)

A line of 18-8 stainless steel hex head cap screws with fine (SAE) threads in common diameters and lengths. Corrosion-resistant stainless construction provides good strength and the hex head allows standard wrench or socket installation; suitable for general fastening applications.

Diameter: 1/4"

Length	Thread Size	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	1/4"-28	50	331700	Log in to view price
1/4"-28 x 1/2" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 50 Pack Item #: 331700 Package Weight: 0.6 lbs View Product Details Log in to Order
3/4"	1/4"-28	50	331702	Log in to view price
1/4"-28 x 3/4" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 50 Pack Item #: 331702 Package Weight: 0.7 lbs View Product Details Log in to Order
1"	1/4"-28	50	331704	Log in to view price
1/4"-28 x 1" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 50 Pack Item #: 331704 Package Weight: 0.9 lbs View Product Details Log in to Order
1-1/4"	1/4"-28	50	331705	Log in to view price
1/4"-28 x 1-1/4" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 50 Pack Item #: 331705 Package Weight: 1.1 lbs View Product Details Log in to Order
1-1/2"	1/4"-28	50	331706	Log in to view price
1/4"-28 x 1-1/2" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 50 Pack Item #: 331706 Package Weight: 1.2 lbs View Product Details Log in to Order
2"	1/4"-28	50	331708	Log in to view price
1/4"-28 x 2" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 50 Pack Item #: 331708 Package Weight: 1.6 lbs View Product Details Log in to Order
2-1/2"	1/4"-28	25	331710	Log in to view price
1/4"-28 x 2-1/2" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 25 Pack Item #: 331710 Package Weight: 1 lbs View Product Details Log in to Order
3"	1/4"-28	25	331712	Log in to view price
1/4"-28 x 3" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 25 Pack Item #: 331712 Package Weight: 1.2 lbs View Product Details Log in to Order

Diameter: 5/16"

Length	Thread Size	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/2"	5/16"-24	50	331730	Log in to view price
5/16"-24 x 1/2" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 50 Pack Item #: 331730 Package Weight: 1 lbs View Product Details Log in to Order
3/4"	5/16"-24	50	331732	Log in to view price
5/16"-24 x 3/4" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 50 Pack Item #: 331732 Package Weight: 1.2 lbs View Product Details Log in to Order
1"	5/16"-24	50	331734	Log in to view price
5/16"-24 x 1" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 50 Pack Item #: 331734 Package Weight: 1.4 lbs View Product Details Log in to Order
1-1/4"	5/16"-24	25	331735	Log in to view price
5/16"-24 x 1-1/4" 18-8 Stainless Steel (SAE) Hex Head Cap Screw - 25 Pack Item #: 331735 Package Weight: 1.2 lbs View Product Details Log in to Order

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Metric 18-8 Stainless Steel Hex Head Cap Screws - Coarse Thread

Metric hex head cap screws manufactured from 18-8 stainless steel with coarse threads. Available in multiple diameters and lengths, with fully or partially threaded options; resists corrosion and provides consistent hex-head drive for assembly.

Diameter: M3

Length	Thread Size	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
10 mm	M3 x 0.5	25	466990	Log in to view price
M3 x 0.5 x 10 18-8 Stainless Steel (Coarse Thread) Fully Threaded Hex Head Cap Screw - 25 Pack Item #: 466990 Package Weight: 0.1 lbs View Product Details Log in to Order
12 mm	M3 x 0.5	25	466872	Log in to view price
M3 x 0.5 x 10 18-8 Stainless Steel (Coarse Thread) Hex Head Cap Screw - 25 Pack Item #: 466872 Package Weight: 0.1 lbs View Product Details Log in to Order
16 mm	M3 x 0.5	25	466991	Log in to view price
M3 x 0.5 x 16 18-8 Stainless Steel (Coarse Thread) Hex Head Cap Screw - 25 Pack Item #: 466991 Package Weight: 0.1 lbs View Product Details Log in to Order
20 mm	M3 x 0.5	25	466992	Log in to view price
M3 x 0.5 x 20 18-8 Stainless Steel (Coarse Thread) Hex Head Cap Screw - 25 Pack Item #: 466992 Package Weight: 0.1 lbs View Product Details Log in to Order
25 mm	M3 x 0.5	25	466993	Log in to view price
M3 x 0.5 x 25 18-8 Stainless Steel (Coarse Thread) Hex Head Cap Screw - 25 Pack Item #: 466993 Package Weight: 0.1 lbs View Product Details Log in to Order
30 mm	M3 x 0.5	25	466873	Log in to view price
M3 x 0.5 x 30 18-8 Stainless Steel (Coarse Thread) Hex Head Cap Screw - 25 Pack Item #: 466873 Package Weight: 0.1 lbs View Product Details Log in to Order
35 mm	M3 x 0.5	25	466874	Log in to view price
M3 x 0.5 x 35 18-8 Stainless Steel (Coarse Thread) Hex Head Cap Screw - 25 Pack Item #: 466874 Package Weight: 0.1 lbs View Product Details Log in to Order
40 mm	M3 x 0.5	25	466875	Log in to view price
M3 x 0.5 x 40 18-8 Stainless Steel (Coarse Thread) Hex Head Cap Screw - 25 Pack Item #: 466875 Package Weight: 0.1 lbs View Product Details Log in to Order
45 mm	M3 x 0.5	25	466876	Log in to view price
M3 x 0.5 x 45 18-8 Stainless Steel (Coarse Thread) Hex Head Cap Screw - 25 Pack Item #: 466876 Package Weight: 0.1 lbs View Product Details Log in to Order
50 mm	M3 x 0.5	25	466877	Log in to view price
M3 x 0.5 x 50 18-8 Stainless Steel (Coarse Thread) Hex Head Cap Screw - 25 Pack Item #: 466877 Package Weight: 0.1 lbs View Product Details Log in to Order

Diameter: M4

Length	Thread Size	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
8 mm	M4 x 0.7	25	467000	Log in to view price
M4 x 0.7 x 8 18-8 Stainless Steel (Coarse Thread) Hex Head Cap Screw - 25 Pack Item #: 467000 Package Weight: 0.1 lbs View Product Details Log in to Order
10 mm	M4 x 0.7	25	467001	Log in to view price
M4 x 0.7 x 10 18-8 Stainless Steel (Coarse Thread) Hex Head Cap Screw - 25 Pack Item #: 467001 Package Weight: 0.1 lbs View Product Details Log in to Order