High-Strength Grade 8 Steel Flanged Hex Head Screws

330 products

High-Strength Grade 8 Steel Flanged Hex Head Screws

High-Strength Grade 8 Steel Flanged 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
0265FA00174 10-32 1/2" Fully Threaded IFI 111, SAE J429 UNF - 7/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00175 10-32 3/4" Fully Threaded IFI 111, SAE J429 UNF - 7/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00176 10-32 1" Fully Threaded IFI 111, SAE J429 UNF - 7/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00216 1/4"-20 3/8" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00239 1/4"-20 1/2" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00001 1/4"-20 1/2" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Steel 150000 psi Rockwell C32
0265FA00107 1/4"-20 1/2" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00240 1/4"-20 5/8" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00108 1/4"-20 5/8" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00241 1/4"-20 3/4" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00002 1/4"-20 3/4" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Steel 150000 psi Rockwell C32
0265FA00109 1/4"-20 3/4" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00242 1/4"-20 1" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00003 1/4"-20 1" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Steel 150000 psi Rockwell C32
0265FA00110 1/4"-20 1" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00243 1/4"-20 1 1/4" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00004 1/4"-20 1 1/4" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Steel 150000 psi Rockwell C32
0265FA00111 1/4"-20 1 1/4" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00244 1/4"-20 1 1/2" Fully Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00005 1/4"-20 1 1/2" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Steel 150000 psi Rockwell C32
0265FA00112 1/4"-20 1 1/2" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00245 1/4"-20 1 3/4" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00006 1/4"-20 1 3/4" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Steel 150000 psi Rockwell C32
0265FA00246 1/4"-20 2" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00007 1/4"-20 2" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Steel 150000 psi Rockwell C32
0265FA00138 1/4"-20 2" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00177 1/4"-20 2 1/4" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00008 1/4"-20 2 1/4" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Steel 150000 psi Rockwell C32
0265FA00139 1/4"-20 2 1/4" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00247 1/4"-20 2 1/2" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00009 1/4"-20 2 1/2" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Steel 150000 psi Rockwell C32
0265FA00140 1/4"-20 2 1/2" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00178 1/4"-20 2 3/4" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00248 1/4"-20 3" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00010 1/4"-20 3" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Steel 150000 psi Rockwell C32
0265FA00141 1/4"-20 3" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00179 1/4"-20 3 1/2" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00180 1/4"-20 4" Partially Threaded IFI 111, SAE J429 UNC - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00181 1/4"-28 3/4" Fully Threaded IFI 111, SAE J429 UNF - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00011 1/4"-28 3/4" Fully Threaded IFI 111, SAE J429 UNF - 9/32" Steel 150000 psi Rockwell C32
0265FA00182 1/4"-28 1" Fully Threaded IFI 111, SAE J429 UNF - 9/32" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00249 5/16"-18 1/2" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00217 5/16"-18 5/8" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00250 5/16"-18 3/4" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00012 5/16"-18 3/4" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Steel 150000 psi Rockwell C32
0265FA00113 5/16"-18 3/4" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00218 5/16"-18 7/8" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00251 5/16"-18 1" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00013 5/16"-18 1" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Steel 150000 psi Rockwell C32
0265FA00114 5/16"-18 1" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00252 5/16"-18 1 1/4" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00014 5/16"-18 1 1/4" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Steel 150000 psi Rockwell C32
0265FA00115 5/16"-18 1 1/4" Fully Threaded IFI 111, SAE J429 UNC - 21/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00253 5/16"-18 1 1/2" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00015 5/16"-18 1 1/2" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Steel 150000 psi Rockwell C32
0265FA00116 5/16"-18 1 1/2" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00254 5/16"-18 1 3/4" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00016 5/16"-18 1 3/4" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Steel 150000 psi Rockwell C32
0265FA00142 5/16"-18 1 3/4" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00255 5/16"-18 2" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00017 5/16"-18 2" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Steel 150000 psi Rockwell C32
0265FA00143 5/16"-18 2" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00256 5/16"-18 2 1/4" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00144 5/16"-18 2 1/4" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00257 5/16"-18 2 1/2" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00018 5/16"-18 2 1/2" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Steel 150000 psi Rockwell C32
0265FA00145 5/16"-18 2 1/2" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00183 5/16"-18 2 3/4" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00258 5/16"-18 3" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00019 5/16"-18 3" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Steel 150000 psi Rockwell C32
0265FA00146 5/16"-18 3" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00219 5/16"-18 3 1/2" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00220 5/16"-18 4" Partially Threaded IFI 111, SAE J429 UNC - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00184 5/16"-24 3/4" Fully Threaded IFI 111, SAE J429 UNF - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00221 5/16"-24 1" Fully Threaded IFI 111, SAE J429 UNF - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00222 5/16"-24 1 1/4" Fully Threaded IFI 111, SAE J429 UNF - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00223 5/16"-24 1 1/2" Partially Threaded IFI 111, SAE J429 UNF - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00224 5/16"-24 2" Partially Threaded IFI 111, SAE J429 UNF - 21/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00225 3/8"-16 1/2" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00259 3/8"-16 5/8" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00020 3/8"-16 5/8" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Steel 150000 psi Rockwell C32
0265FA00260 3/8"-16 3/4" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00021 3/8"-16 3/4" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Steel 150000 psi Rockwell C32
0265FA00117 3/8"-16 3/4" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00185 3/8"-16 7/8" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00261 3/8"-16 1" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00022 3/8"-16 1" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Steel 150000 psi Rockwell C32
0265FA00118 3/8"-16 1" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00262 3/8"-16 1 1/4" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00023 3/8"-16 1 1/4" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Steel 150000 psi Rockwell C32
0265FA00119 3/8"-16 1 1/4" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00263 3/8"-16 1 1/2" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00024 3/8"-16 1 1/2" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Steel 150000 psi Rockwell C32
0265FA00120 3/8"-16 1 1/2" Fully Threaded IFI 111, SAE J429 UNC - 25/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00264 3/8"-16 1 3/4" Partially Threaded IFI 111, SAE J429 UNC - 25/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00025 3/8"-16 1 3/4" Partially Threaded IFI 111, SAE J429 UNC - 25/64" Steel 150000 psi Rockwell C32
0265FA00121 3/8"-16 1 3/4" Partially Threaded IFI 111, SAE J429 UNC - 25/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
0265FA00265 3/8"-16 2" Partially Threaded IFI 111, SAE J429 UNC - 25/64" Black-Phosphate Steel 150000 psi Rockwell C32
0265FA00026 3/8"-16 2" Partially Threaded IFI 111, SAE J429 UNC - 25/64" Steel 150000 psi Rockwell C32
0265FA00122 3/8"-16 2" Partially Threaded IFI 111, SAE J429 UNC - 25/64" Zinc Yellow-Chromate Plated Steel 150000 psi Rockwell C32
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