GraphTech Bridge Height Adjustment Screw.
• 4-40 x 3/16" (4,76mm)
• 4-40 x 1/4" (6,35mm)
• 4-40 x 5/16" (7,94mm)
• 4-40 x 3/8" (9,53mm)
• 4-40 x 1/2" (12,7mm)
• US thread.
• Stainless steel.
• GraphTech allen key head saddle height adjustment screw for GraphTech & USA-made vintage bridges and tremolos.
• They will not fit into metric-threaded saddles typically found on guitars manufactured in Japan, Korea or China.
Allen wrench: .050" (1,27mm)