TOP STAR 20161 Shim Screw, 3/8 in Thread, 3-1/8 in L, Flat Head, Star Drive, Steel, Zinc, 100 BX

Name: TOP STAR 20161 Shim Screw, 3/8 in Thread, 3-1/8 in L, Flat Head, Star Drive, Steel, Zinc, 100 BX
Brand: GRK Fasteners
SKU: 12127840

Sku: 12127840

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3/8in-Multi-Purpose Screws:GRK 20161 3-1/8inL

GRK's adjustable Top Star shim screw, is in fact a screw within a screw that allows you to install wooden doors or windows without the use of shims. The quick and easy system reduces labor and allows for hassle free adjustment to ensure plumb installation.

Recessed star drive zero stripping, with six points of contact
Micro-adjustments allow for an absolutely plumb installation
For installing wood window and door frames, insulation, paneling, and built-in wall units/cabinets

Thread Size

3/8

Length

3-1/8

Head Type

Flat

Drive Type

Star

Material

Steel

Finish

Zinc