M6 x 1.0 Hex Flange Nut - 12.7mm Hex - 15.9mm Flange Dia - 7.9mm Height - Stainless Steel - CN-506SS

5/16-18 Nylon Insert Flange Stop Hex Lock Nut Zinc. Hex head screws are designed to be driven by a wrench or pneumatic tools.

1/4-20 Nylon Insert Flange Stop Hex Lock Nut Zinc. Hex head screws are designed to be driven by a wrench or pneumatic tools.

Flange nuts have a washered base in order to ensure fasteners remain firmly secure. The washered base helps to spread pressure to a larger surface area, ensuring a secure fit.

Merit 316 Stainless Steel Class 300 Weld Neck Schedule 40 Bore Flange 2-1/2" Female Weld Neck flanges have a long tapered hub which is butt-welded to the mating pipe. This provides important reinforcement of the flange proper from the standpoint of strength and resistance to dishing and easily absorbs the repeated bending caused by line expansion or other variable forces.

5/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc Bake. Hex head screws are designed to be driven by a wrench or pneumatic tools.