hex heavy nut，hex nut，Flange nut

GB845 GB846 GB847 GB818 GB819 DIN968

Multi-station cold forging machine

Zhejiang Zhongyu Fastener Co., Ltd. specializes in the production of various non-standard stainless steel products, including 304, 201, 316, as well as high-strength screws of grades 10.9, 12.9, and 8.8. Products also cover DIN7991 flat head socket cap screws, ISO 7380 round head cap screws, DIN912 socket head cap screws, and ISO 7380.2 round head cap screws with washers. In addition, we can produce and design various high-strength non-standard special-shaped parts according to customers' requirements.

、Zhejiang Xuanyue Metal Products Co., Ltd. focuses on the R&D, production and non-standard customization of metal products, and is located in Yueqing Economic and Technological Development Zone, Wenzhou. The company has passed four core system certifications including IATF 16949 and ISO 9001, mainly engaging in structural parts such as battery tray intermediate mounts and side sleeves, aluminum alloy bolts, screws and non-standard customization services. With reliable quality, it accurately meets the needs of various industries such as new energy and automotive, and is committed to providing customers with cost-effective metal product solutions.

Nylon lock nut

Screws (mechanical screws, wood screws, concrete screws, drywall screws, wood screws, etc.) Bolts (hexagonal heads, flange heads, countersunk heads, round cup heads, high-strength cement bolts, etc.) Nuts (hexagonal, locking, butterfly, cap, special-shaped, etc.) Stamping parts (large flat gaskets, spring washers, retaining rings, pins, etc.)

Multi-Station cold forging Machine, Tapping Machine