Although 10mm is the standard screw length for the majority of bridges, variation is possible.
12 pcs Guitar Bridge Saddle Height Screw, 6mm, Chrome,for Electric Guitar Saddle
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Guitar Bridge Saddle Height Adjustment Screws Guitar Repair Screws, Rust Proof
Musiclily Pro 12Pcs M3x8mm Stainless Steel Guitar Bridge Saddle Height Screws
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