Investment-cast 4130 chromoly hinge head with Biltwell wordmark branding
Laser-cut 4130 chromoly mounting strap is TIG welded to the cast head
Raw investment-cast steel seat hinge bung welds onto frame for installation
Seat hinge bung features press-fit bronze bushings for smooth operation
Chrome plated grade-8 shoulder bolt for smoother pivot action
Black electroplated finish after welding for rugged good looks