3/16 x 2 1/2 Mushroom Spike Zinc Plated (100)

also referred to as acorn nuts are used to cover exposed bolt ends and add a finished appearance

1/2 x 10 1/4 ITM SDS Plus Hammer Drill Bit

17/64 Heavy Duty Jobber Drill Bit

3/4-10 x 7 1/2 Hex Cap Screw SS 316 (A4)

#11 x 6 High Speed Aircraft Bit Cobalt (6) 3/4-16 Grade 5 Hex Cap Screws Zinc Plated 3/16 x 2 1/2 Mushroom#11 x 6 High Speed Aircraft Bit Cobalt . Manufactured to NAS 907 Type J specifications Jobber flute lengths for drilling holes in hard to reach places Heavy duty construction for portable or machine drilling For use in drilling in high tensile strength alloy steels, stainless steels, titanium and other difficult to machine materials Made in the USA