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Hex Nut

规格参数

size	Metric/ Imperial Size
hardness	Grade 6, Grade 8, Grade 10; A2-70, A4-80
material	Carbon Steel, Stainless Steel, Brass, Cooper
standard	DIN 934, ISO 4032, ASME B18.2.2
surfaceTreatment	Plain, Oxide Black, Zinc Plated, HDG, Dacromet