Bulk 1/2"-20 Hex Flange Bolts, Grade 8 Black Phosphate / Oil Type_Hex Bolts all bulk orders ship quickly

all bulk orders ship quickly from U

Easy Installation: No special tools required

Finish: Thermal black oxide for uniform appearance and light rust resistance

Each screw meets ASME B18

Size: 3/8"-16 UNC (coarse thread)

Bulk 1/2"-20 Hex Flange Bolts, Grade 8 Black Phosphate / Oil Type_Hex Bolts all bulk orders ship quicklyUS Inch Hex Flange Bolts, Grade 8 1 2 20 High Strength Hex Flange Screws ASTM A307 Black Phosphate & Oil Finish Monster Bolts Our US Inch Hex Flange Screws, Grade 8 1 2 20 are engineered for applications requiring superior strength and durability. Crafted from premium Grade 8 steel and finished with a black phosphate and oil coating, these screws offer excellent corrosion resistance and a sleek, professional appearance. The integrated hex flange