1 3/8-6 x 12 Socket Cap Screw Alloy

7/16 x 12 High Speed Long Boy

7/64 Cobalt Heavy Duty Jobber Drill Bit

Reverse drill to remove the driver

14 x 4 OlyLog® Log Home Fastener (250)

8-32 x 1 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (7,000) 1 1/2-6 Socket Cap Screws Alloy 1 3/8-6 x 12 Socket8 32 x 1 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (7,000) . Black Zinc is an acidic, low temperature powdered product developed to impart a black conversion coating of zinc die casting, galvanized stock and electroplated zinc parts. The black coating serves as a base for organic coatings (lacquers, paints, waxes and oils) and also provides an esthetic appeal.