High-Strength Grade 8 Steel Hex Head Screws

1213 products

High-Strength Grade 8 Steel Hex Head Screws

High-Strength Grade 8 Steel Hex Head Screws are engineered for critical applications requiring maximum tensile strength and fatigue resistance. Manufactured from premium alloy steel and heat-treated to meet rigorous Grade 8 or Class 10.9/12.9 standards, these fasteners provide exceptional clamping force and structural integrity. Ideal for heavy machinery, automotive suspension, and high-stress industrial environments, they ensure long-term reliability where failure is not an option.

Part Number Thread Size Length Threading Specifications Met Thread Type Head Diameter Head Height Material Tensile Strength Hardness
0228FA00561 3/4"-10 6" Partially Threaded ASME B18.2.1, SAE J429 UNC - 15/32" Steel 150000 psi Rockwell C33
0228FA00792 3/4"-10 6" Partially Threaded ASME B18.2.1, SAE J429 UNC - 15/32" Steel 150000 psi Rockwell C33
0228FA00314 3/4"-10 6" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00562 3/4"-10 6 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNC - 15/32" Steel 150000 psi Rockwell C33
0228FA00315 3/4"-10 6 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00563 3/4"-10 7" Partially Threaded ASME B18.2.1, SAE J429 UNC - 15/32" Steel 150000 psi Rockwell C33
0228FA00793 3/4"-10 7" Partially Threaded ASME B18.2.1, SAE J429 UNC - 15/32" Steel 150000 psi Rockwell C33
0228FA00316 3/4"-10 7" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00317 3/4"-10 7 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00564 3/4"-10 8" Partially Threaded ASME B18.2.1, SAE J429 UNC - 15/32" Steel 150000 psi Rockwell C33
0228FA00794 3/4"-10 8" Partially Threaded ASME B18.2.1, SAE J429 UNC - 15/32" Steel 150000 psi Rockwell C33
0228FA00318 3/4"-10 8" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00028 3/4"-10 8 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00565 3/4"-10 9" Partially Threaded ASME B18.2.1, SAE J429 UNC - 15/32" Steel 150000 psi Rockwell C33
0228FA00319 3/4"-10 9" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00320 3/4"-10 9 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00566 3/4"-10 10" Partially Threaded ASME B18.2.1, SAE J429 UNC - 15/32" Steel 150000 psi Rockwell C33
0228FA00321 3/4"-10 10" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00029 3/4"-10 10 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00324 3/4"-10 11" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00323 3/4"-10 12" Partially Threaded ASME B18.2.1, SAE J429 UNC - 1/2" Steel 150000 psi Rockwell C33
0228FA00852 3/4"-10 13" Partially Threaded ASME B18.2.1, SAE J429 UNC - 15/32" Steel 150000 psi Rockwell C33
0228FA00843 3/4"-10 14" Partially Threaded ASME B18.2.1, SAE J429 UNC - 15/32" Steel 150000 psi Rockwell C33
0228FA01170 3/4"-16 1" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA01171 3/4"-16 1 1/4" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA01172 3/4"-16 1 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA01173 3/4"-16 1 3/4" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00795 3/4"-16 2" Fully Threaded ASME B18.2.1, SAE J429 UNF - 15/32" Steel 150000 psi Rockwell C33
0228FA01174 3/4"-16 2" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00874 3/4"-16 2 1/4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 31/64" Steel 150000 psi Rockwell C33
0228FA00796 3/4"-16 2 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNF - 15/32" Steel 150000 psi Rockwell C33
0228FA01175 3/4"-16 2 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00797 3/4"-16 2 3/4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 15/32" Steel 150000 psi Rockwell C33
0228FA00325 3/4"-16 2 3/4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA01176 3/4"-16 3" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00798 3/4"-16 3" Partially Threaded ASME B18.2.1, SAE J429 UNF - 15/32" Steel 150000 psi Rockwell C33
0228FA00326 3/4"-16 3" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00322 3/4"-16 3 1/4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA01177 3/4"-16 3 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00799 3/4"-16 3 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 15/32" Steel 150000 psi Rockwell C33
0228FA00327 3/4"-16 3 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00875 3/4"-16 3 3/4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 31/64" Steel 150000 psi Rockwell C33
0228FA01178 3/4"-16 4" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00800 3/4"-16 4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 15/32" Steel 150000 psi Rockwell C33
0228FA00329 3/4"-16 4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00030 3/4"-16 4 1/4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA01179 3/4"-16 4 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00801 3/4"-16 4 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 15/32" Steel 150000 psi Rockwell C33
0228FA00328 3/4"-16 4 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00031 3/4"-16 4 3/4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA01180 3/4"-16 5" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00802 3/4"-16 5" Partially Threaded ASME B18.2.1, SAE J429 UNF - 15/32" Steel 150000 psi Rockwell C33
0228FA00331 3/4"-16 5" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA01181 3/4"-16 5 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00330 3/4"-16 5 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA01182 3/4"-16 6" Fully Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00332 3/4"-16 6" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00333 3/4"-16 6 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00334 3/4"-16 7" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00335 3/4"-16 7 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00336 3/4"-16 8" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00337 3/4"-16 8 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00338 3/4"-16 9" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00339 3/4"-16 9 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00340 3/4"-16 10" Partially Threaded ASME B18.2.1, SAE J429 UNF - 1/2" Steel 150000 psi Rockwell C33
0228FA00876 3/4"-16 12" Partially Threaded ASME B18.2.1, SAE J429 UNF - 31/64" Steel 150000 psi Rockwell C33
0228FA01194 7/8"-14 1 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA01195 7/8"-14 1 3/4" Fully Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA01196 7/8"-14 2" Fully Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA01197 7/8"-14 2 1/4" Fully Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA01198 7/8"-14 2 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA01199 7/8"-14 2 3/4" Fully Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00354 7/8"-14 3" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00355 7/8"-14 3 1/4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00357 7/8"-14 3 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00358 7/8"-14 3 3/4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00356 7/8"-14 4" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00359 7/8"-14 4 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00360 7/8"-14 5" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00361 7/8"-14 5 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00362 7/8"-14 6" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00363 7/8"-14 6 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00364 7/8"-14 7" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00365 7/8"-14 7 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00366 7/8"-14 8" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00367 7/8"-14 8 1/2" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00368 7/8"-14 9" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00369 7/8"-14 10" Partially Threaded ASME B18.2.1, SAE J429 UNF - 37/64" Steel 150000 psi Rockwell C33
0228FA00567 7/8"-9 1 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNC - 35/64" Steel 150000 psi Rockwell C33
0228FA01184 7/8"-9 1 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNC - 37/64" Steel 150000 psi Rockwell C33
0228FA01183 7/8"-9 1 3/4" Fully Threaded ASME B18.2.1, SAE J429 UNC - 37/64" Steel 150000 psi Rockwell C33
0228FA00568 7/8"-9 2" Fully Threaded ASME B18.2.1, SAE J429 UNC - 35/64" Steel 150000 psi Rockwell C33
0228FA01185 7/8"-9 2" Fully Threaded ASME B18.2.1, SAE J429 UNC - 37/64" Steel 150000 psi Rockwell C33
0228FA00906 7/8"-9 2 1/4" Partially Threaded ASME B18.2.1, SAE J429 UNC - 9/16" Steel 150000 psi Rockwell C33
0228FA00569 7/8"-9 2 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNC - 35/64" Steel 150000 psi Rockwell C33
0228FA01186 7/8"-9 2 1/2" Fully Threaded ASME B18.2.1, SAE J429 UNC - 37/64" Steel 150000 psi Rockwell C33
0228FA00907 7/8"-9 2 3/4" Partially Threaded ASME B18.2.1, SAE J429 UNC - 9/16" Steel 150000 psi Rockwell C33
0228FA01187 7/8"-9 3" Fully Threaded ASME B18.2.1, SAE J429 UNC - 37/64" Steel 150000 psi Rockwell C33
0228FA00341 7/8"-9 3" Partially Threaded ASME B18.2.1, SAE J429 UNC - 37/64" Steel 150000 psi Rockwell C33
0228FA00908 7/8"-9 3 1/4" Partially Threaded ASME B18.2.1, SAE J429 UNC - 9/16" Steel 150000 psi Rockwell C33
🔍
Cancel