475 ASSORTED PIECE, A2 M4 FULLY THREADED BOLTS NUTS WASHERS SCREWS STAINLESS KIT. 50 x M4 x 12 Fully Threaded Bolts. 40 x M4 x 16 Fully Threaded Bolts. 30 x M4 x 20 Fully Threaded Bolts. 25 x M4 x 25 Fully Threaded Bolts.
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