BS1981/4190/1769/916 HEX NUTS DT Fastener provides quality BS-finished extra large hex nuts at great prices. The BS standard is a British standard formulated by the British Standards Institution (BSI). BSI is an unofficial institution with a high reputation internationally. It ...
DATIAN (DT) Fastener is famous for producing quality heavy hex nuts. We, one of the professional heavy hex nut manufacturers, have a in house full line heat treatment machine used to improve the hardness and mechanical properties of heavy hexagonal nuts in order to serve ...
DATIAN(DT)Fastener is a leading manufacturing-based hex nut factory, hex nut company in China. We, one of high-quality hex nut manufacturers and hex nuts suppliers, have in house heat treatment machine used to change the hardness and mechanical properties of hexagonal bolt ...