250 pz kit assortimento M3 testa piatta controsommersa tappo vite dado bullone

M3 6, M3 8, M3 10, M3 12, M3 16, M3 20 each size 25pcs + M3 nut 100pcs = total 250pcs. 304 stainless steel flat countersunk head hex socket screws and nuts. Set A 10.9 class steel. Set B 304 stainless steel.

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