A4 316 Marine grade stainless steel lifting eye bolt longshank nut M6 M8 M10 M12. M6 Eye bolt & nut DIN 580 marine stainless steel (316 A4) longshank long thread. Marine grade 316 A4 Stainless steel. All our eyebolts are made from 316 A4 marine grade stainless steel.
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