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
0244FA00864 3/4"-10 3 1/2" Fully Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00584 3/4"-10 3 1/2" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00585 3/4"-10 3 3/4" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00865 3/4"-10 4" Fully Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00586 3/4"-10 4" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00587 3/4"-10 4 1/4" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00866 3/4"-10 4 1/2" Fully Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00588 3/4"-10 4 1/2" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00867 3/4"-10 5" Fully Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00589 3/4"-10 5" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01191 3/4"-10 5 1/2" Fully Threaded - UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00590 3/4"-10 5 1/2" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00868 3/4"-10 6" Fully Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00591 3/4"-10 6" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01192 3/4"-10 6 1/2" Fully Threaded - UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00592 3/4"-10 6 1/2" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00869 3/4"-10 7" Fully Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00593 3/4"-10 7" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00594 3/4"-10 7 1/2" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00870 3/4"-10 8" Fully Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00595 3/4"-10 8" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00596 3/4"-10 9" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01193 3/4"-10 10" Fully Threaded - UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00597 3/4"-10 10" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01079 3/4"-10 10 1/2" Partially Threaded - UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00598 3/4"-10 11" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01080 3/4"-10 11 1/2" Partially Threaded - UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01194 3/4"-10 12" Fully Threaded - UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00599 3/4"-10 12" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00421 3/4"-10 12 1/2" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00422 3/4"-10 13" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00423 3/4"-10 13 1/2" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00600 3/4"-10 14" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00424 3/4"-10 15" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00601 3/4"-10 16" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00425 3/4"-10 18" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00603 3/4"-10 20" Partially Threaded ASME B18.2.1 UNC - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00711 3/4"-16 1 1/4" Fully Threaded ASME B18.2.1 UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00712 3/4"-16 1 1/2" Fully Threaded ASME B18.2.1 UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00713 3/4"-16 1 3/4" Fully Threaded ASME B18.2.1 UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00714 3/4"-16 2" Fully Threaded ASME B18.2.1 UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01081 3/4"-16 2 1/4" Fully Threaded - UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00716 3/4"-16 2 1/2" Fully Threaded ASME B18.2.1 UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00373 3/4"-16 2 3/4" Partially Threaded ASME B18.2.1 UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01195 3/4"-16 3" Fully Threaded - UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00368 3/4"-16 3" Partially Threaded ASME B18.2.1 UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01082 3/4"-16 3 1/4" Partially Threaded - UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00370 3/4"-16 3 1/2" Partially Threaded ASME B18.2.1 UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01196 3/4"-16 4" Fully Threaded - UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00372 3/4"-16 4" Partially Threaded ASME B18.2.1 UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01083 3/4"-16 4 1/2" Partially Threaded - UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00326 3/4"-16 5" Partially Threaded ASME B18.2.1 UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01084 3/4"-16 5 1/2" Partially Threaded - UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01197 3/4"-16 6" Fully Threaded - UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00327 3/4"-16 6" Partially Threaded ASME B18.2.1 UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01085 3/4"-16 6 1/2" Partially Threaded - UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01086 3/4"-16 7" Partially Threaded - UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01087 3/4"-16 8" Partially Threaded - UNF - 15/32" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00672 7/8"-14 1 1/2" Fully Threaded ASME B18.2.1 UNF - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01093 7/8"-14 1 3/4" Fully Threaded - UNF - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00673 7/8"-14 2" Fully Threaded ASME B18.2.1 UNF - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00631 7/8"-14 2 1/2" Fully Threaded ASME B18.2.1 UNF - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00632 7/8"-14 3" Partially Threaded ASME B18.2.1 UNF - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01094 7/8"-14 3 1/2" Partially Threaded - UNF - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01095 7/8"-14 4" Partially Threaded - UNF - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01096 7/8"-14 4 1/2" Partially Threaded - UNF - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01097 7/8"-14 5 1/2" Partially Threaded - UNF - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01098 7/8"-14 6" Partially Threaded - UNF - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00671 7/8"-9 1" Fully Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01088 7/8"-9 1 1/4" Fully Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00871 7/8"-9 1 1/2" Fully Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00872 7/8"-9 1 3/4" Fully Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00873 7/8"-9 2" Fully Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00715 7/8"-9 2 1/4" Fully Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00874 7/8"-9 2 1/2" Fully Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00717 7/8"-9 2 3/4" Fully Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00875 7/8"-9 3" Fully Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00602 7/8"-9 3" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00369 7/8"-9 3 1/4" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01198 7/8"-9 3 1/2" Fully Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00374 7/8"-9 3 1/2" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00371 7/8"-9 3 3/4" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00876 7/8"-9 4" Fully Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00604 7/8"-9 4" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01089 7/8"-9 4 1/4" Partially Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01199 7/8"-9 4 1/2" Fully Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00605 7/8"-9 4 1/2" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01090 7/8"-9 4 3/4" Partially Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00877 7/8"-9 5" Fully Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00606 7/8"-9 5" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00607 7/8"-9 5 1/2" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01200 7/8"-9 6" Fully Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00608 7/8"-9 6" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00609 7/8"-9 6 1/2" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01201 7/8"-9 7" Fully Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00610 7/8"-9 7" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01202 7/8"-9 8" Fully Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00611 7/8"-9 8" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA01091 7/8"-9 8 1/2" Partially Threaded - UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
0244FA00612 7/8"-9 9" Partially Threaded ASME B18.2.1 UNC - 35/64" 18-8 Stainless Steel 80000 psi Rockwell B70
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