Aluminum Bungs

Billet Proof® 1/2" Long Straight Bung, 5/16”-18 Thread, ALUMINUM - Made In The USA

Billet Proof® Counterbore Bung, ALUMINUM - for use with 3/8" Socket Head Cap Screw - Made In The USA

Billet Proof® 1" Long Straight Bung, 3/4" OD w. 1/2”-20 Internal Thread, 6061-T6 Aluminum - Made In The USA - 108691

Billet Proof® 1" Long Straight Bung, ALUMINUM, 3/8”-16 Internal Thread – Great for fabricating and mounting just about anything that needs a 3/8"-16 fastener - Made In The USA

Stepped Flanged "Tophat" 1-1/4"-12 Gas Cap Bung - Aluminum - Made In The USA

Billet Proof Designs - Tophat Stepped Bung with Flange – 1/4” NPT Tapered Thread – Great for Mounting Fuel/Oil Valves, Petcocks, Elbows and Outlets - Aluminum - Made In The USA

5/16-18” Aluminum Bungs - Set of 4, Stepped Flanged Blind Tophat Bung

1/8" NPT Aluminum Stepped Flanged "Top Hat" Bung - Great For Oil Bags and Petcocks

3/4" NPT, Female, Flanged Aluminum Bung - "Tophat" Style