18-8 Stainless Steel Hex Head Screws

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18-8 Stainless Steel Hex Head Screws

18-8 Stainless Steel Hex Head Screws offer the perfect balance of strength and exceptional corrosion resistance. Whether utilizing 18-8 for general-purpose outdoor use or 316 for marine and chemical processing environments, these fasteners maintain their integrity against moisture, salt, and harsh chemicals. Their clean aesthetic and durable performance make them the preferred choice for food processing, medical equipment, and architectural applications.

System of Measurement
Inch Metric
Specifications Met
ASME B18.2.1 ASME B18.6.3 DIN 931 DIN 933 ISO 4014, DIN 931 ISO 4017, DIN 933
Thread Size
2-56 4-40 6-32 8-32 10-24 10-32 12-24 1/4"-20 1/4"-28 5/16"-18 5/16"-24 3/8"-16 3/8"-24 7/16"-14 7/16"-20 1/2"-13 1/2"-20 9/16"-12 9/16"-18 5/8"-11 5/8"-18 3/4"-10 3/4"-16 7/8"-14 7/8"-9 1"-14 1"-8 1 1/8"-7 1 1/4"-7 1 3/8"-6 1 1/2"-6 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24
Length
3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 7/8" 1" 1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 5/8" 1 3/4" 1 7/8" 2" 2 1/4" 2 3/8" 2 1/2" 2 3/4" 3" 3 1/4" 3 1/2" 3 3/4" 4" 4 1/4" 4 3/8" 4 1/2" 4 3/4" 4 7/8" 5" 5 1/4" 5 1/2" 5 3/4" 6" 6 1/4" 6 1/2" 7" 7 1/2" 8" 8 1/2" 9" 9 1/2" 10" 10 1/2" 11" 11 1/2" 12" 12 1/2" 13" 13 1/2" 14" 14 1/2" 15" 16" 18" 20" 6 mm 8 mm 10 mm 12 mm 14 mm 15 mm 16 mm 18 mm 20 mm 22 mm 25 mm 30 mm 35 mm 40 mm 45 mm 50 mm 55 mm 60 mm 65 mm 70 mm 75 mm 80 mm 85 mm 90 mm 100 mm 110 mm 120 mm 130 mm 140 mm 150 mm 160 mm 170 mm 180 mm 190 mm 200 mm
Material
18-8 Stainless Steel Black-Oxide 18-8 Stainless Steel
Threading
Fully Threaded Partially Threaded
Head Height
1/16" 3/32" 7/64" 1/8" 5/32" 13/64" 15/64" 9/32" 5/16" 23/64" 25/64" 15/32" 35/64" 39/64" 11/16" 25/32" 27/32" 15/16" 2 mm 2.8 mm 3.5 mm 4 mm 5.3 mm 6.4 mm 7.5 mm 8.8 mm 10 mm 11.5 mm 12.5 mm 14 mm 15 mm
Thread Pitch
0.5 mm 0.7 mm 0.75 mm 0.8 mm 1 mm 1.25 mm 1.5 mm 1.75 mm 2 mm 2.5 mm 3 mm
Thread Diameter
0.086" 0.112" 0.138" 0.164" 0.19" 0.216" 0.25" 0.3125" 0.375" 0.4375" 0.5" 0.5625" 0.625" 0.75" 0.875" 1" 1.125" 1.25" 1.375" 1.5"
Thread Type
Metric UNC UNF UNS
Tensile Strength
70000 psi 80000 psi 100000 psi
Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0244FA01092 7/8"-9 9 1/2" Partially Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01203 7/8"-9 10" Fully Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00613 7/8"-9 10" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00614 7/8"-9 11" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01204 7/8"-9 12" Fully Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00615 7/8"-9 12" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00426 7/8"-9 12 1/2" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00676 1"-14 1 1/2" Fully Threaded ASME B18.2.1 UNS - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00677 1"-14 2" Fully Threaded ASME B18.2.1 UNS - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01106 1"-14 2 1/4" Fully Threaded - UNS - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00678 1"-14 2 1/2" Fully Threaded ASME B18.2.1 UNS - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01107 1"-14 2 3/4" Partially Threaded - UNS - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00679 1"-14 3" Partially Threaded ASME B18.2.1 UNS - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01108 1"-14 3 1/2" Partially Threaded - UNS - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00328 1"-14 4" Partially Threaded ASME B18.2.1 UNS - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00329 1"-14 5" Partially Threaded ASME B18.2.1 UNS - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00674 1"-8 1 1/2" Fully Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00675 1"-8 1 3/4" Fully Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00878 1"-8 2" Fully Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00879 1"-8 2 1/4" Fully Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00882 1"-8 2 1/2" Fully Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00880 1"-8 2 3/4" Fully Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00881 1"-8 3" Fully Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01099 1"-8 3 1/4" Partially Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00883 1"-8 3 1/2" Fully Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00616 1"-8 3 1/2" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00617 1"-8 3 3/4" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00884 1"-8 4" Fully Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00618 1"-8 4" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01100 1"-8 4 1/4" Partially Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01205 1"-8 4 1/2" Fully Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00619 1"-8 4 1/2" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01101 1"-8 4 3/4" Partially Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00885 1"-8 5" Fully Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00620 1"-8 5" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01206 1"-8 5 1/2" Fully Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00621 1"-8 5 1/2" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00886 1"-8 6" Fully Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00622 1"-8 6" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01207 1"-8 6 1/2" Fully Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00623 1"-8 6 1/2" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01208 1"-8 7" Fully Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00624 1"-8 7" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00625 1"-8 7 1/2" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01209 1"-8 8" Fully Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00626 1"-8 8" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01102 1"-8 8 1/2" Partially Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00627 1"-8 9" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01103 1"-8 9 1/2" Partially Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01210 1"-8 10" Fully Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00628 1"-8 10" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01104 1"-8 10 1/2" Partially Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00629 1"-8 11" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01211 1"-8 12" Fully Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00630 1"-8 12" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01105 1"-8 15" Partially Threaded - UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00455 1"-8 18" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00456 1"-8 20" Partially Threaded ASME B18.2.1 UNC - 39/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00680 1 1/8"-7 2" Fully Threaded ASME B18.2.1 UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00681 1 1/8"-7 2 1/2" Fully Threaded ASME B18.2.1 UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01109 1 1/8"-7 2 3/4" Fully Threaded - UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00655 1 1/8"-7 3" Fully Threaded ASME B18.2.1 UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01110 1 1/8"-7 3 1/2" Partially Threaded - UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00333 1 1/8"-7 4" Partially Threaded ASME B18.2.1 UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00334 1 1/8"-7 4 1/2" Partially Threaded ASME B18.2.1 UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00335 1 1/8"-7 5" Partially Threaded ASME B18.2.1 UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00336 1 1/8"-7 5 1/2" Partially Threaded ASME B18.2.1 UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00337 1 1/8"-7 6" Partially Threaded ASME B18.2.1 UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01111 1 1/8"-7 7" Partially Threaded - UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01112 1 1/8"-7 7 1/2" Partially Threaded - UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00338 1 1/8"-7 8" Partially Threaded ASME B18.2.1 UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01113 1 1/8"-7 9" Partially Threaded - UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01114 1 1/8"-7 12" Partially Threaded - UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00457 1 1/8"-7 14" Partially Threaded ASME B18.2.1 UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00459 1 1/8"-7 16" Partially Threaded ASME B18.2.1 UNC - 11/16" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00682 1 1/4"-7 2 1/2" Fully Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01115 1 1/4"-7 2 3/4" Fully Threaded - UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00656 1 1/4"-7 3" Fully Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01116 1 1/4"-7 3 1/4" Fully Threaded - UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00339 1 1/4"-7 3 1/2" Partially Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00340 1 1/4"-7 4" Partially Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00341 1 1/4"-7 4 1/2" Partially Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00342 1 1/4"-7 5" Partially Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00343 1 1/4"-7 5 1/2" Partially Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00344 1 1/4"-7 6" Partially Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01117 1 1/4"-7 6 1/4" Partially Threaded - UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00345 1 1/4"-7 6 1/2" Partially Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00346 1 1/4"-7 7" Partially Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00347 1 1/4"-7 8" Partially Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01118 1 1/4"-7 8 1/2" Partially Threaded - UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01119 1 1/4"-7 9" Partially Threaded - UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01120 1 1/4"-7 10" Partially Threaded - UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01121 1 1/4"-7 10 1/2" Partially Threaded - UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01122 1 1/4"-7 12" Partially Threaded - UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00460 1 1/4"-7 18" Partially Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00461 1 1/4"-7 20" Partially Threaded ASME B18.2.1 UNC - 25/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01123 1 3/8"-6 3 1/2" Fully Threaded - UNC - 27/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00330 1 3/8"-6 4" Partially Threaded ASME B18.2.1 UNC - 27/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00331 1 3/8"-6 5" Partially Threaded ASME B18.2.1 UNC - 27/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00332 1 3/8"-6 6" Partially Threaded ASME B18.2.1 UNC - 27/32" 18-8 Stainless Steel 80000 psi Rockwell B70
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