Wedge Anchor, 1/2 Dia., 10 L, Steel Zinc Plated, 25 PK

A thumb screw is a threaded fastener designed to be twisted into a tapped hole by hand without the use of tools..

A thinner washer with a larger outside diameter to increase surface bearing..

.A hex cap screw has a hexagonal head, designed to be driven by a wrench.

. Especially useful in metal-to-metal or where heavy duty fastening is required.#8-32 x 2 in Slotted Flat Machine Screw, Plain Brass, 16 PK Commonly used with flat or lockwashers.

.A hex cap screw has a hexagonal head, designed to be driven by a wrench.

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.Wedge Anchor, 1/2" Dia., 10" L, Steel Zinc Plated, 25 PK Tightening the bolt results in a wedge being driven up against a sleeve.

.M4-0.

, 10" L, Steel Zinc Plated, 25 PK Tightening the bolt results in a wedge being driven up against a sleeve.. This jams the end of the bolt, and provides the strength.Wedge Anchor, 1/2" Dia.

70 Socket Head Cap Screw, Steel, 30 mm Length, 5 PK A hex key is required to tighten or loosen a socket screw. Socket screws are commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket..