Mil. Spec. 18-8 Stainless Steel Hex Head Screws

133 products

Mil. Spec. 18-8 Stainless Steel Hex Head Screws

Mil. Spec. 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.

Specifications Met
FF-S-85, MS35307-303 FF-S-85, MS35307-304 FF-S-85, MS35307-305 FF-S-85, MS35307-306 FF-S-85, MS35307-307 FF-S-85, MS35307-308 FF-S-85, MS35307-309 FF-S-85, MS35307-310 FF-S-85, MS35307-311 FF-S-85, MS35307-312 FF-S-85, MS35307-313 FF-S-85, MS35307-314 FF-S-85, MS35307-315 FF-S-85, MS35307-316 FF-S-85, MS35307-317 FF-S-85, MS35307-318 FF-S-85, MS35307-320 FF-S-85, MS35307-321 FF-S-85, MS35307-322 FF-S-85, MS35307-329 FF-S-85, MS35307-331 FF-S-85, MS35307-332 FF-S-85, MS35307-333 FF-S-85, MS35307-334 FF-S-85, MS35307-335 FF-S-85, MS35307-336 FF-S-85, MS35307-337 FF-S-85, MS35307-338 FF-S-85, MS35307-339 FF-S-85, MS35307-340 FF-S-85, MS35307-341 FF-S-85, MS35307-342 FF-S-85, MS35307-343 FF-S-85, MS35307-344 FF-S-85, MS35307-345 FF-S-85, MS35307-346 FF-S-85, MS35307-355 FF-S-85, MS35307-357 FF-S-85, MS35307-358 FF-S-85, MS35307-359 FF-S-85, MS35307-360 FF-S-85, MS35307-361 FF-S-85, MS35307-362 FF-S-85, MS35307-363 FF-S-85, MS35307-364 FF-S-85, MS35307-365 FF-S-85, MS35307-366 FF-S-85, MS35307-367 FF-S-85, MS35307-368 FF-S-85, MS35307-369 FF-S-85, MS35307-370 FF-S-85, MS35307-372 FF-S-85, MS35307-373 FF-S-85, MS35307-407 FF-S-85, MS35307-409 FF-S-85, MS35307-410 FF-S-85, MS35307-411 FF-S-85, MS35307-412 FF-S-85, MS35307-413 FF-S-85, MS35307-414 FF-S-85, MS35307-415 FF-S-85, MS35307-416 FF-S-85, MS35307-417 FF-S-85, MS35307-418 FF-S-85, MS35307-419 FF-S-85, MS35307-458 FF-S-85, MS35307-460 FF-S-85, MS35307-462 FF-S-85, MS35307-463 FF-S-85, MS35307-464 FF-S-85, MS35307-465 FF-S-85, MS35307-466 FF-S-85, MS35307-467 FF-S-85, MS35307-468 FF-S-85, MS35307-470 FF-S-85, MS35307-472 FF-S-85, MS35307-485 FF-S-85, MS35307-487 FF-S-85, MS35307-488 FF-S-85, MS35307-489 FF-S-85, MS35307-491 FF-S-85, MS35308-303 FF-S-85, MS35308-304 FF-S-85, MS35308-305 FF-S-85, MS35308-306 FF-S-85, MS35308-307 FF-S-85, MS35308-308 FF-S-85, MS35308-309 FF-S-85, MS35308-310 FF-S-85, MS35308-311 FF-S-85, MS35308-312 FF-S-85, MS35308-313 FF-S-85, MS35308-314 FF-S-85, MS35308-315 FF-S-85, MS35308-316 FF-S-85, MS35308-318 FF-S-85, MS35308-331 FF-S-85, MS35308-332 FF-S-85, MS35308-333 FF-S-85, MS35308-334 FF-S-85, MS35308-335 FF-S-85, MS35308-336 FF-S-85, MS35308-337 FF-S-85, MS35308-338 FF-S-85, MS35308-339 FF-S-85, MS35308-340 FF-S-85, MS35308-341 FF-S-85, MS35308-342 FF-S-85, MS35308-343 FF-S-85, MS35308-357 FF-S-85, MS35308-358 FF-S-85, MS35308-359 FF-S-85, MS35308-360 FF-S-85, MS35308-361 FF-S-85, MS35308-362 FF-S-85, MS35308-363 FF-S-85, MS35308-364 FF-S-85, MS35308-365 FF-S-85, MS35308-366 FF-S-85, MS35308-367 FF-S-85, MS35308-368 FF-S-85, MS35308-370 FF-S-85, MS35308-407 FF-S-85, MS35308-409 FF-S-85, MS35308-410 FF-S-85, MS35308-411 FF-S-85, MS35308-413 FF-S-85, MS35308-414 FF-S-85, MS35308-415 FF-S-85, MS35308-416 FF-S-85, MS35308-417 FF-S-85, MS35308-418 FF-S-85, MS35308-419
Thread Size
1/4"-20 1/4"-28 5/16"-18 5/16"-24 3/8"-16 3/8"-24 1/2"-13 1/2"-20 5/8"-11 3/4"-10
Length
1/2" 9/16" 5/8" 3/4" 7/8" 1" 1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 3/4" 2" 2 1/4" 2 1/2" 2 3/4" 3" 3 1/4" 3 1/2" 3 3/4" 4"
Threading
Fully Threaded Partially Threaded
Head Height
5/32" 13/64" 15/64" 5/16" 25/64" 15/32"
Thread Diameter
0.25" 0.3125" 0.375" 0.5" 0.625" 0.75"
Thread Type
UNC UNF
Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0245FA00070 1/2"-13 1 3/4" Partially Threaded FF-S-85, MS35307-414 UNC - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00071 1/2"-13 2" Partially Threaded FF-S-85, MS35307-415 UNC - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00072 1/2"-13 2 1/4" Partially Threaded FF-S-85, MS35307-416 UNC - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00073 1/2"-13 2 1/2" Partially Threaded FF-S-85, MS35307-417 UNC - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00100 1/2"-13 2 3/4" Partially Threaded FF-S-85, MS35307-418 UNC - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00074 1/2"-13 3" Partially Threaded FF-S-85, MS35307-419 UNC - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00126 1/2"-20 3/4" Fully Threaded FF-S-85, MS35308-407 UNF - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00075 1/2"-20 1" Fully Threaded FF-S-85, MS35308-409 UNF - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00127 1/2"-20 1 1/8" Fully Threaded FF-S-85, MS35308-410 UNF - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00076 1/2"-20 1 1/4" Fully Threaded FF-S-85, MS35308-411 UNF - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00077 1/2"-20 1 1/2" Partially Threaded FF-S-85, MS35308-413 UNF - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00078 1/2"-20 1 3/4" Partially Threaded FF-S-85, MS35308-414 UNF - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00128 1/2"-20 2" Partially Threaded FF-S-85, MS35308-415 UNF - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00129 1/2"-20 2 1/4" Partially Threaded FF-S-85, MS35308-416 UNF - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00130 1/2"-20 2 1/2" Partially Threaded FF-S-85, MS35308-417 UNF - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00132 1/2"-20 2 3/4" Partially Threaded FF-S-85, MS35308-418 UNC - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B80
0245FA00133 1/2"-20 3" Partially Threaded FF-S-85, MS35308-419 UNC - 5/16" Passivated 18-8 Stainless Steel 70000 psi Rockwell B80
0245FA00079 5/8"-11 1" Fully Threaded FF-S-85, MS35307-458 UNC - 25/64" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00101 5/8"-11 1 1/4" Fully Threaded FF-S-85, MS35307-460 UNC - 25/64" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00080 5/8"-11 1 1/2" Fully Threaded FF-S-85, MS35307-462 UNC - 25/64" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00081 5/8"-11 1 3/4" Partially Threaded FF-S-85, MS35307-463 UNC - 25/64" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00082 5/8"-11 2" Partially Threaded FF-S-85, MS35307-464 UNC - 25/64" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00102 5/8"-11 2 1/4" Partially Threaded FF-S-85, MS35307-465 UNC - 25/64" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00083 5/8"-11 2 1/2" Partially Threaded FF-S-85, MS35307-466 UNC - 25/64" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00084 5/8"-11 2 3/4" Partially Threaded FF-S-85, MS35307-467 UNC - 25/64" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00085 5/8"-11 3" Partially Threaded FF-S-85, MS35307-468 UNC - 25/64" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00103 5/8"-11 3 1/2" Partially Threaded FF-S-85, MS35307-470 UNC - 25/64" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00104 5/8"-11 4" Partially Threaded FF-S-85, MS35307-472 UNC - 25/64" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00086 3/4"-10 1 1/2" Fully Threaded FF-S-85, MS35307-485 UNC - 15/32" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00087 3/4"-10 2" Fully Threaded FF-S-85, MS35307-487 UNC - 15/32" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00105 3/4"-10 2 1/4" Partially Threaded FF-S-85, MS35307-488 UNC - 15/32" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00088 3/4"-10 2 1/2" Partially Threaded FF-S-85, MS35307-489 UNC - 15/32" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
0245FA00089 3/4"-10 3" Partially Threaded FF-S-85, MS35307-491 UNC - 15/32" Passivated 18-8 Stainless Steel 70000 psi Rockwell B74
🔍 ✕
Cancel