We produce  Malleable  Iron Pipe Fittings, Stainless Steel Pipe Fittings, Pipe Nipple with male thread and female thread for over thirty years, and with 2000 metric Tone's annual output. Our fittings can be decided into three standards:
-American standard: ANSI/ASME   A197-79/B16.3-85/B1.20.1
-DIN standard :DIN2950/1692/2999
-British  standard: ISO5922/ISO49/ISO7/1
With advanced technology and completed equipment, so we can ensure the stable quality of our products. At the same time, we can also develop new kinds of casting products.
We have complete assortment and the sizes are from 1/8" to 6" , widely used in various pipe lines to vonvey  gas, water, oil and so on. Our products have exact geometry size, well mechanical function and hermetical sealing.
Description: Dacromet Hex Nuts / Hex Nut DIN934

Standard: DIN, ASME, ISO or as customer's requirements.

Grade: 4-12,  as per your request.

Material: Carbon steel, Brass, Copper, Phos Bronze and etc.

Surface Finish: Dacromet grey or green, Self Color, Zinc & Clear Cr3 or Cr6, Zinc Yellow, HDG and as per customers' requirements.