M8-1.25 x 40 DIN 6921 10.9 Metric Flange Bolt Screw Non Serrated Black Phosphate 2 1/4-4.5 and a rib neck diameter

and a rib neck diameter of 0

These 1/2-13 x 2 Heavy Hex Structural Bolts are made of high-strength steel and are designed for use in structural applications

this lag screw is perfect for heavy-duty projects

The carriage bolt's domed head and square neck prevent it from spinning during installation

M8-1.25 x 40 DIN 6921 10.9 Metric Flange Bolt Screw Non Serrated Black Phosphate 2 1/4-4.5 and a rib neck diameterIntroducing the M8 1. 25 x 40 DIN 6921 10. 9 Metric Flange Bolt Screw Non Serrated Black Phosphate, your ideal choice for secure and reliable fastening solutions. Crafted from high strength steel, this bolt boasts a tensile strength of 10. 9, ensuring exceptional durability and resistance to deformation. Its non serrated design provides a smooth surface, preventing damage to mating surfaces. The black phosphate coating enhances corrosion resistance,