Bolt

Bolts are fundamental fasteners for securing steel structures, heavy machinery, piping systems, and infrastructure projects. Even high-strength bolts will fail prematurely when exposed to humid enviro

Industry Pain Points Oil and gas pipeline flanges operate under continuous high temperature, high pressure, and corrosive media conditions for extended periods. Improper fastener selection can easily

Screws and bolts , though seemingly similar, play distinct and important roles in mechanical connections. Understanding their differences and applications helps improve engineering design and producti

What Is Aluminum Formwork Pin Aluminum formwork pin, also called formwork locking pin, is the core fastener for connecting aluminum alloy formwork panels. It works together with wedges to lock adjacen

Introduction On most construction and industrial sites, field engineers and procurement teams often make a convenient compromise: using leftover carbon steel bolts with stainless steel plates, or pair

Introduction Seawater represents one of the most demanding environments for metal fasteners. Salt ions, moisture, temperature fluctuations, and marine biofouling collectively trigger pitting, crevice

A double-end stud features threads at both ends with a smooth, unthreaded shank in the middle; one end is screwed into the machine body, while the other is secured with a nut. It is primarily used for

Handan Jihao Fastener Manufacturing Co., Ltd., based in Yongnian (China’s top fastener hub), is a 20+ year-old integrated manufacturer of nuts, bolts, washers and custom special-shaped fasteners. We p

I. Product Overview Umbrella-type anchor bolts, also known as J-type anchor bolts or umbrella-handle type embedded bolts, are high-strength concrete embedded anchoring fasteners. The product features

Handan Jihao Fastener Manufacturing Co., Ltd., based in Yongnian (China’s top fastener hub), is a 20+ year-old integrated manufacturer of nuts, bolts, washers and custom special-shaped fasteners. We p

Handan Jihao Fastener Manufacturing Co., Ltd., based in Yongnian (China’s top fastener hub), is a 20+ year-old integrated manufacturer of nuts, bolts, washers and custom special-shaped fasteners. We p

I. What is a 9-shaped anchor bolt? The 9-shaped anchor bolt is a one-piece pre-embedded anchor bolt, made from a single piece of round steel bent without splicing or welding. It consists of three main