Hexagon socket countersunk head screws
Material : Carbon Steel ; Stainless Steel
Grade: 8.8 ; 10.9 ; 12.9 .
Finish: Black ; Zinc plated etc.
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里Material : Carbon Steel ; Stainless Steel
Grade: 8.8 ; 10.9 ; 12.9 .
Finish: Black ; Zinc plated etc.