45C/ 40CR Dome nut/Hex nut for Rock bolt/hot rolled full thread steel bar for Mining Industry

The conditions for mining applications are extreme, which requires fasteners, bolts, and nuts used in the mining industry to be reliable, durable, and effective, with appropriate strength and power. The company primarily produces and customizes various types of mine fasteners, bolts, and nuts to meet the comprehensive needs of customers in the mining industry, including high-strength hex bolts and nuts, structural bolts and nuts, carriage bolts and nuts, square-head bolts, and T-bolts.

Types of surface treatment for ming bolts and nuts:

Black, Zinc Plated, HDG, Dacromet and Other Special Surfaces

Type of materials ming fasteners, bolts and nuts use:

High Tensile Carbon Steel, conform to requirements of ISO 898 grade 8.8, 10.9, 12.9

Construction Steels A307, ASTM A325, A490, ASTM F436