M8 - 8mm HEX Hexagon Head Coach Screws Lag Bolts Wood Screws Zinc DIN 571 DIYUK. Premium Locking Nuts Nylon insert Lock Nut Steel Nyloc DIN 985 DIYUK. M4 (4mm) Hex Head Bolts Stainless Steel Fully Threaded DIN 933 DIYUK.
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