High Tensile Screws A2-70 to A4-100 Series

Professional manufacturer of high-tensile stainless steel fasteners with advanced multi-blow header technology

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How Can High Tensile Fasteners Improve Safety and Performance in Automotive Assembly?

Our A2-70 to A4-100 high tensile screws provide superior clamping force and fatigue resistance essential for critical automotive components. With 45 years of manufacturing expertise and advanced multi-blow header technology, we produce fasteners that meet stringent automotive safety standards. Contact our engineering team to receive customized solutions with salt spray test reports and ISO-compliant quality documentation for your specific automotive applications.

Our comprehensive high-tensile product line extends beyond this category, with additional coating screw options available to provide enhanced protection for specialized environments. Every high tensile screw undergoes rigorous inspection protocols complying with ISO working instructions, ensuring consistent quality and reliability. Whether you require standard A2-70 or premium A4-100 grade fasteners, our manufacturing capabilities deliver customized solutions backed by salt spray testing and passivation processes. Contact us today to discuss your high-tensile fastener requirements and discover why OEM manufacturers trust our expertise for their most demanding applications.

High Tensile Screws

High Tensile

Cheese head, Countersunk head, Hex washer head High-Tensile Screws, High Tensile Fasteners
Cheese head, Countersunk head, Hex washer head High-Tensile Screws, High Tensile Fasteners

Sen Chang provide high-tensile screws with following series.
A2-70~A2-100
A4-70~A4-100

To manufacture High-Tensile screws, harder steels and advanced technologies are needed. High-Tensile screws are not easy to produce and are our core products.

Screws in this category are just a part of our high-tensile products. You can also find high-tensile products in other categories like Coating Screws.

Result 1 - 12 of 12
Result 1 - 12 of 12