Partially Threaded Hex Head Bolt Hex Head Bolt Hardware Fasteners DIN 931

8.8 Grade Black Oxide Partially Threaded DIN 931 Hex Head Bolts

Product Description

Hex head bolts have a hexagonal shaped-head and a machine thread.

Hex bolts can be partially threaded or fully threaded, which are more commonly referred to as a tap bolt.

Application

Hex bolts are used most often for steel-to-steel fastening, and they are essential for making strong structural connections.

If you are interested in Hex Head Bolts, Please do not hesitate to email us or call us. Our professional team will assit you to purchased the quality products.

Ningbo Oukailuo Hardware Co., Ltd. was founded in 1999 and is a leading fastener manufacturer. Company passed ISO9001:2015 quality management system certification, and has ROHS, SGS certificate. Our main export markets are North America, Europe, Oceania, Korea, etc.

We have our own heat treatment shop, electroplating shop, Ruspert workshop. The heat treatment process is very important for product hardness, and our technology can ensure it. Electroplating includes galvanization, yellow zinc, black zinc, and green zinc. All galvanization meets ROHS. Salt spray time can be up to 96 hours. Ruspert can do most of the colors. The salt spray time can be 500 hours and 1000 hours.

OuKaiLuo have over 19 years experience inventory management, managing a growing number of customer production lines on-site to ensure ‘just-in-time’ delivery. We offer many variations of Direct Line Feed management to suit individual needs.