and a 3/8 in

while the T25 6-lobe drive ensures a positive

7/8-14 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

3/8-16 x 5/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1200)

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#1-72 x 5/8,(FT) Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA - Bulk (1000) SDS Max X-Cutter Hammer Drill Bits and a 3/8 in#1 72 x 5 8,(FT) Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA Bulk (1000) Socket Cap Screws with Thermal Black Oxide finish are made in the USA from durable alloy steel for superior strength and reliability. Featuring a hex drive and corrosion resistant coating, ideal for high performance and structural applications.