#4-40 x 3/8 Inch Coarse Zinc Plated Steel #1 Phillips Drive Pan Head Machine Screw Best Seller Bottoming taps are the first

Bottoming taps are the first 1-1/2 threads that are chamferred for use after initial threads have been started

The Maximizer line of absorbents is designed especially for large spills and high-volume leaks

5/ Inch8-11 Nitro Series Spiral Point Tap Heat Treated Super High Speed Steel

this size also comes with a larger dobber to spread liberal amounts of adhesive to the gasket for maximum leakage protection

#4-40 x 3/8 Inch Coarse Zinc Plated Steel #1 Phillips Drive Pan Head Machine Screw Best Seller Bottoming taps are the firstThese screws join metal objects together through existing tapped holes and are typically used in high volume automotive or machinery assembly and repair because of their uniformity. They are smaller than most screws. Machine screws are identified by threading that remains the same size from the top of the screw to the bottom