A hex flange nut is a hexagonal fastener with an integrated wide, circular flange at one end. It combines the functions of a standard hex nut and a separate washer, forming a one‑piece, high‑stability locking and fastening component.Core Structure & Features
Hexagonal drive section: Standard wrench/socket engagement for installation and torque application.Integral flange: Provides a large bearing surface, distributes clamping force, reduces surface pressure and damage to the mating part.Common flange types:Serrated flange: Serrations on the flange face bite into the substrate, resist loosening from vibration.Smooth flange: For soft materials or finished surfaces to avoid marring.No need for separate flat/lock washers, simplifies assembly and reduces part count.






1. who are we?
We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern Europe(5.00%),Central America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products
4. why should you buy from us not from other suppliers?
Our advantage:3S Service (Small Quantity/Short Time/Special Material) We have our own factories, quality can be controlled seriously.We Specialize in manufacturing about 21 years.We have professional testing department and testing equipment.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal;
Language Spoken:English,Chinese,Spanish,Russian
total 0 Sheet,Only 5 images can be uploaded, each less than 5m.