Custom Penta Head Bolt | High-Quality Stainless Steel Wires: The Backbone of Manufacturing Excellence

Sen Chang is a Custom Penta Head Bolt, Penta Head Bolt, Grip Gaging Body under Head w/ Skived Chamfer. Partially Threaded manufacturer from Taiwan. Process: Head formation before threading, and then acid washing
All the items are inspected during the process and before shipping, complying with ISO Working Instruction
Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector
Measurement Points: Across the flat and corner, Head height, Major diameter, Grip gaging length, Skiving diameter, Skiving height, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO Sen Chang Industrial Co., Ltd., established in 1968, stands at the forefront of stainless steel industrial fastener manufacturing. With a legacy of excellence spanning over four decades, our product lineup includes stainless steel screws, wires, pins, rivets, and high-tensile screws designed to meet the demanding needs of industrial manufacturing. Our commitment to quality is underscored by our adherence to ISO9001 standards, ensuring each product we offer is not just compliant but exceeds industry expectations. From sourcing premium raw materials from Japan and Taiwan to employing cutting-edge manufacturing techniques, we ensure that our fasteners provide superior strength, durability, and reliability. Our specialized offerings, including customized fastener solutions, cater to a wide range of industries globally, making us the preferred partner for companies seeking unparalleled quality and precision in their fastening solutions.