Bulk 3/8"-24 Hex Flange Bolts, Grade 8 Black Phosphate / Oil Splatter these fasteners are engineered for

these fasteners are engineered for maximum tensile strength and clamp load

Trust Monster Bolts as your dependable partner for all your marine-grade fastening needs

1250″) Thread Size #5-44 UNF (Fine Thread) Drive Size 3/32″ Hex (Allen) Head Type Socket Head Cap Screw (SHCS) Material 18-8 Stainless Steel (A2) Finish Passivated Stainless (as produced) Standards ASTM F837 / ASME B18

Pair with USA-made fine-thread hardware:

Split lock washers

Bulk 3/8"-24 Hex Flange Bolts, Grade 8 Black Phosphate / Oil Splatter these fasteners are engineered for3 8 24 Hex Flange Bolts, Grade 8 High Strength Hex Flange Screws ASTM A307 Black Phosphate & Oil Finish Monster Bolts Our 3 8 24 Hex Flange Screws, Grade 8 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 design ensures