详细规格及用途描述

Hex Head Special Bolt, Eye bolt, Q-Span bolt, special design.
Material: Low Carbon Steel, Medium Carbon Steel, Alloy Steel, Stainless Steel 302, 304, 316, Barss,
coating: Zinc Plated Cr+6 , Zinc Plated Cr+3, Zinc Yellow Cr+3, Zinc Yellow Cr+6, Grey Phosphate, Black Phosphate, Hot Dip Galvanized, Mechanical Galvanized. Ruspert 500HRS, Ruspert 1000HRS, Ruspert 1500HRS, Other Special Coating