UNF SET SCREWS - HIGH TENSILE ZINC PLATED STEEL - 3/16 1/4 5/16 3/8 7/16 1/2 5/8. HIGH TENSILE - ZINC PLATED STEEL. - AB, BT, DD, DG, EH, FK, G, GY, HS, IM, IV, KA, KW, KY, ML, PA, PH, TD, ZE, all Islands.
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