1/4,5/16,3/8,1/2" UNC Fully Threaded Hexagon Set Screws/Bolts, ZP Zinc Plated 8

• Hexagon Head, UNC set screws fully threaded. UNC High Tensile Fully Threaded Set Screws. • 1/4" UNC x 20tpi. • 5/16" UNC x 18tpi. • 3/8" UNC x 16tpi. -7/16" UNC x 14tpi. • 1/2" UNC x 13tpi. Silver Zinc Finish .

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