8-11X2 1/2 Square Phillips Drive Round Washer Deep Thread Type17 2/3 Thread Zinc (Pack Qty 1,500) BC-0840DXRW17

$142.79
SKU:
BC-0840DXRW17
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Description

Square Phillips Drive Round Washer Deep Thread Type17 2/3 Thread Zinc

An externally threaded fastener with a dome-shaped head and an integrally formed washer; a recess that can accommodate either a Phillips or Square screwdriver; and a single lead thread. The shank has a reduced diameter and a chip cavity cut out where the final several threads, ending at the tip