products > Rivets + Back plates + screws > rivets for straps × washer for rivets Specifications D: 12 mm Product Variants Art.Nr. / PU d D 05.2201.01 1000 4 12 washer for rivets 12 x 4 x 1 mmzinc plated 05.2201.30 1000 4 12 washer for rivets 12 x 4 x 1 mmaluminium Accessories HUCK installation tool hollow punch