Rivet Series. Thread Size: 1/4"-20, 3/8"-16, 3/8"-24. Material: Solid brass. Pin(Dowel Pin/Cotter Pin). Screw&Bolt (Steel/Stainless). Screw&Bolt(Aluminum Alloy). Screw&Bolt(Titanium Alloy). Tolerance range: ± 0.1.
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