8-32 x 1/4 Combination (Phil/Slot) Full Contour Truss Head Machine Screw Full Thread Zinc N x H It is a flat washer

It is a flat washer with a 1/2" outside diameter and a 5/16" inside diameter

and the black phosphate coating helps to prevent corrosion

The sharp point and coarse threads provide excellent holding power

With a grade 8 rating

this lag screw delivers exceptional holding power and longevity

8-32 x 1/4 Combination (Phil/Slot) Full Contour Truss Head Machine Screw Full Thread Zinc N x H It is a flat washerThese 8 32 x 1 4" combination truss head machine screws feature a full thread and are made from durable zinc plated steel. The combination drive allows for use with either a Phillips or slotted screwdriver, providing versatility in assembly. The full contour truss head provides a low profile and secure hold, while the full thread ensures maximum engagement with the mating material. These screws are ideal for a wide range of applications in