Hex Nuts – Standard & Metric Steel Lock Nuts for Industrial Assembly

Ningbo Datian Fastener Co.,Ltd.

Industrial-grade hex lock nuts in standard and metric sizes, designed for secure assembly under vibration and heavy-load conditions....

Packaging & Filling Ningbo Datian Fastener Co.,Ltd. 28 Mar 2026 ( )

Get Your Quote Now : US$1/Acre

DATIAN（DT）Fastener is a leading manufacturing-based Hex Nuts company in China. We, a high-quality hex nut company, have in house heat treatment machine used to change the hardness and mechanical properties of hexagon nut bolt in order to serve various markets. Hexagon nuts are most common parts meant to mate hex bolts, threaded bars, stud bolts and etc. Bear in mind, Hex is short for hexagon, which means the bulk hex nut types all have six sides.

Different Types Of Hex Nuts For Sale

Searching for The Right Datian Hex Nut Types

ISO 4032/4034/4036 HEX NUTS: Class 8, 10, 12

DIN 934/971/555 HEX NUTS: Class 8, 10, 12

AS 1112/2465 HEX NUTS

BS1981/4190/1769/916 HEX NUTS

EN 14399-3 HEX NUTS / EN 14399-4 HEX NUTS

JIS B1181 HEX NUTS

GB 6170/6171/6175/51 HEX NUTS

UNI 5587/5588/5589/5590 HEX NUTS: Class 8, 10

Technical Specifications

Item	Specifications	Remarks
Update Date	Ningbo Datian Fastener Co.,Ltd.	2026
Lead time	within 30 days	Can be expedited
Material	See product manual	Request Inspection Report
Application	Applicable to multiple industries	Complies with standards
Keywords	Standard,Metric,Industrial,Assembly,DATIAN,Fastener,leading

Procurement suggestions

Hex nuts?(standard/metric steel lock nuts) must be graded per ISO 898-2 (e.g., Grade 8) or ASTM A563, with prevailing torque features (nylon insert or deformed thread) for vibration resistance. Ideal for machinery frames, conveyors, or structural joints. Avoid counterfeit fasteners—request mill test reports and hardness verification. For outdoor use, specify zinc-nickel plating (500+ hr salt spray) over standard zinc. Always pair with matching bolt grade to prevent thread stripping under load. (for reference only)