15/16" X 3/16" HSS Aircraft Counterbore 1/4" Shank Quantity:1 Metric Stainless A2-70 Flat Head

Metric Stainless A2-70 Flat Head Socket Cap Screws w/ 40 Hole Bin

Heavy Cable & Wire Handling

A4-70 Stainless Steel Hex Head Cap Screws

Height: 22-1/4"

Break Away Torque: 120 in/Lb

15/16" X 3/16" HSS Aircraft Counterbore 1/4" Shank Quantity:1 Metric Stainless A2-70 Flat HeadProduct Description Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1 8" or less), the operations is usually known as spot facing; for example, a flat seat for a bolt head or nut. If, on the other hand, the hole is enlarged to a considerable depth, it is designated as counterboring. These counterbores are made of two piece construction, having an integral shank and