Stainless Steel Fasteners Manufacturer | Bolts, Nuts, Screws & Washers
Ningbo Teng Qi Fasteners Co., Ltd is a professional stainless steel bolts, nuts and screws manufacturer in China, specializing in the production of high-quality industrial fasteners for global customers. With more than 20 years of manufacturing experience, we provide reliable fastening solutions for industries including construction, automotive, machinery, equipment manufacturing, and general industrial applications.
Our product range includes stainless steel bolts, nuts, screws, washers, and other custom fasteners manufactured according to international standards or customer drawings and samples. We work with various materials including stainless steel 304, stainless steel 316, carbon steel, aluminum, and copper to meet different application requirements.
Supported by advanced manufacturing equipment and experienced production teams, our processes include wire drawing, cold heading, hot forging, machining, thread rolling, heat treatment, and surface finishing. From raw materials to finished products, we implement strict quality control to ensure accurate dimensions, stable performance, and consistent quality. We are committed to providing professional OEM and custom fastener solutions with competitive prices and reliable service for customers worldwide.
FASTENERS PRODUCTION EQUIPMENT
Cold Heading Line
CNC Machining
Thread Rolling Equipment
Hot Forging Equipment
Stamping Equipment
Laser Cutting Equipment
Fasteners Quality Control
Material Analyse
Tension Strength Test
Coating Thickness Test
Salt Spray Test
Hardness Test
Dimension Test
Our Core Values
We believe that true value is created through professional understanding, honest communication, and responsible action.
Product Link:
BOLTS: DIN933 HEX BOLT / DIN931 HEX BOLT / ISO4017 BOLTS / ISO4014 HEX BOLTS/A325 HEAVY HEX BOLT/A490 HEAVY HEX BOLT/ASME B 18.2.1 HEX BOLT/ AS1252 HEX BOLT/ DIN6914 HEX BOLT
NUTS: DIN934 HEX NUTS / ISO4032 HEX NUTS / A194 HEAVY HEX NUT / A563 HEAVY HEX NUT/DIN6915 HEX NUT
SCREWS: ISO14580/ISO14585/ISO14584/ISO14583/ISO14581/ISO14579/ISO1207/ISO10642/DIN7971/DIN7973/DIN7981/DIN7984/DIN7972/
DIN84/DIN965/DIN963/ISO7380/DIN7991/ANSI B18.6.3 CROSS RECESSED PAN HEAD MACHINE SCREWS/ANSI B18.3 HEXAGON SOCKET HEAD CAP SCREWS/ANSI B18.3F HEX SOCKET COUNTERSUNK HEAD MACHINE SCREW/ANSIB18.3 HEXAGON SOCKET BUTTON HEAD CAP SCREWS/ANSI B18.3 Countersunk Head Torx Screw
THREADED ROD: DIN975 THREADED ROD / A193 B7 THREADED ROD
STUD BOLTS: A193 B7 STUD BOLTS / A193 B8 STUD BOLTS / A193 B8M STUD BOLTS / A193 B16 STUD BOLTS