10.9级-12.9级碳钢4

10.9级-12.9级碳钢3

10.9级-12.9级碳钢2

10.9级-12.9级碳钢1

Grade12.9 M4 Alloy Steel Button Head Hex Drive Screws

These alloy steel screws are nearly twice as strong as stainless steel button head screws. Length is measured from under the head.

分类： Rounded Head Screws

Description
Product Inquiry

Name Button Head Hex Drive Screws

Material Alloy Steel

Size M4

Finish Black-Oxide

Strength Grade Grade12.9

""

1

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