Double-end studs, fully threaded studs, high-strength lead screws, 35CrMo nuts, thickened nuts, chemical-grade nuts, and a full range of fasteners. The product strength grades cover the national standard high-strength levels of 8.8, 10.9, and 12.9, and can also produce non-standard products for the chemical and power industries, such as fully threaded studs (ASTM B7), 2H nuts, HG/T20613, and HG/T20634
We offer a full range of fastening solutions, including bolts, nuts, and custom non-standard components. Adhering strictly to industry standards, we employ precision manufacturing processes and rigorous quality inspection to ensure high strength, corrosion resistance, and consistent reliability. Our products are widely applied across machinery, new energy, and equipment manufacturing sectors. With professional expertise and stable quality, we provide customers with one-stop industrial fastening services.
ASTM A194/A563, EN14399/15048 DAST 021, DIN 934/6915, ISO 4032/4033/4035/8673 GB/T 6170/6175/6172/41/56 Hex nuts, flange nuts, lock nuts, square nuts, track bolts, hex bolts, slotted nuts and nonstandard nuts.
Steel structure large hexagon head bolt; Steel structure torsion shear type bolt; Grade 4.8; Grade 6.8; Grade 8.8 Grade 10.9; Grade 12.9; Hexagon bolt; Nut; Flat washer; Stud; Foundation; Tension rod; Anchor bolt
lloy steel 、stainless steel 、brass、aluminiumtinanium、rustless iron、nylon. Set screws
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Afastener Exhibition Co., Ltd.
Tel:+86 (0)20 8985 1867
E-mail: Info@afastener.com







