Concrete Nail Twisted Shank

Product Description

Concrete Nail Twisted Shank manufactured to GB specifications are designed for concrete and masonry fastening. The twisted shank geometry enhances grip in concrete and masonry, providing improved withdrawal resistance. Available in sizes 3mm through 4.5mm with lengths from 25-100mm to 100mm, covering the most common range for industrial assembly applications. Custom sizes outside standard ranges can be produced for OEM customers with sufficient volume requirements. Standard materials include carbon steel Grades 4.8, 8.8, and 10.9, with stainless steel A2 (304) and A4 (316) available for corrosive environments. Brass and special alloys are available for specific applications. Surface treatments include zinc plating (Z.P.L), black zinc phosphate (B.Z.P), nickel plating (Ni.P), Decromet, Ruspert ceramic coating, and hot-dip galvanizing.

Typical applications span concrete wall fastening, masonry work, and general construction. These fasteners are designed to meet or exceed applicable international standards for dimensional accuracy and mechanical performance. Aufaster supplies these products in bulk packaging with full material traceability per EN 10204 Type 3.1, dimensional inspection reports, and mill test certificates available on request. Custom sizes, special materials, and non-standard finishes are available for OEM customers with volume requirements.