Counterbore Bungs

Billet Proof® Counterbore Bung - For a 3/8" Socket Head Cap Screw - Stainless Steel - Made In The USA

Billet Proof® Counterbore Bung - For a 3/8" Socket Head Cap Screw - Aluminum - Made In The USA

Billet Proof® Counterbore Bung - For 5/16" Socket Head Cap Screw - Aluminum - Made In The USA

Billet Proof® Counterbore Bung - For 5/16" Socket Head Cap Screw - Mild Steel - Made In The USA

Billet Proof® 1" Counterbored Bung, SHORT - Counterbored for a 1/2" Socket Head Cap Screw

Billet Proof® 1.5" Long Counterbore Bung for 1/2" Socket Head Cap Screw

Billet Proof® 3/8" Counterbore Bung, LONG - Counterbored for a 3/8" Socket Head Cap Screw

Billet Proof® "Short" Counterbore Bung for a 1/4" Socket Head Cap Screw - 3/4" Length - Mild Steel - Sold Individually - Made In The USA

Billet Proof® "Tiny" Counterbore Bung for a 1/4" Socket Head Cap Screw - 1/2" Length - Mild Steel - Sold Individually - Made In The USA

Billet Proof® Counterbore Bung - For 5/16" Socket Head Cap Screw - Stainless Steel - Made In The USA

Billet Proof® Counterbore Bung - For a 3/8" Socket Head Cap Screw - Mild Steel - Made In The USA