China outdoor wood bolt Manufacturers, Suppliers, Factory

Full Threaded Rod is a type of fastener that features threads that run along the entire length of the rod. It is commonly used in construction, plumbing, and manufacturing industries to fasten objects together. The threaded design of the rod provides a tight and secure hold that can withstand heavy loads.

In March 2026, the management and production teams of Ningbo Gangtong Zheli Fasteners Co., Ltd. held a special quality improvement meeting at its 15,000 sqm factory in Zhenhai Chemical Industrial Zone, Ningbo, China. The event was launched to further enhance product stability and meet growing global demand for high‑strength structural fasteners. During the meeting, the team reviewed production processes, heat treatment controls, and inspection procedures, and finalized a new round of technical upgrades for heavy hex bolts, ASTM A563 nuts, and threaded rods. Led by senior engineers and production supervisors, the company will strengthen raw material testing and batch tracking to ensure full compliance with ASTM, ISO, DIN, and ANSI standards. This initiative aims to support stable delivery for overseas customers in North America, Europe, and the Middle East while strengthening the company’s reputation as a reliable China fastener supplier.

certified Spring Lock Washer for Bolt Fastening & Anti-loose Fixing remains the cost-efficient option to secure durable bolt connection across diversified industrial construction projects.

This news introduces our factory’s 2026 production line and quality control system upgrade. With years of manufacturing experience, professional process control, authoritative certifications and complete service system, we enhance product stability and supply capacity to better serve global B2B buyers, engineering contractors and overseas importers.

Wing Nut is a type of nut that has two large metal "wings" on opposite sides of the nut body. The wings provide leverage for easy and quick tightening and loosening by hand without any tools required. Wing nuts are commonly used in applications that require frequent assembly and disassembly, or when quick adjustments are necessary.

In mechanical engineering, building structures, and other industrial fields, threaded rods are an important fastener that is widely used in various connection and fixing occasions. According to the distribution of stainless steel threads, threaded rods can be divided into All Thread Stainless Steel Threaded Rod and half-threaded stainless steel threaded rods. There are significant differences between these two types of screws in terms of structure and application scenarios.