M6-1.0 x 12mm Hex Bolts 25 PCS 12.9 Grade Alloy Steel, Black Oxide Finish, Full Thread : Amazon.co.uk: DIY & Tools
Grade 4.8 Carbon Steel DIN931 DIN933 Black Oxide Hex Bolts
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M8 X 12 60mm Hex Head Screw Bolt Alloy Steel Grade 8 8 Black Oxide Finish Full Thread Hexagon Head Bolts | Free Shipping, Free Returns | Temu United Kingdom