Gold Member Since 2015
Audited Supplier
Baoding Jiangdashengye Trade Co., Ltd.

Cold Extruding, Cold Hobbing, Cold Extrusion manufacturer / supplier in China, offering High Quality Cold Extruding Nut with Galvanize, Beat Price Machining Worm Wheel, Car Forging Hub and so on.

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High Quality Cold Extruding Nut with Galvanize

Purchase Qty.:
(Pieces)
100-999 1,000+
FOB Unit Price: US $1.2 US $0.8
Purchase Qty. (Pieces) FOB Unit Price
100-999 US $1.2
1,000+ US $0.8
Get Latest Price
Production Capacity: 10000PC/Month
Transport Package: Wooden Packing
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: BDJDC-008
  • Type: Round Head
  • Head Style: Square
  • Grade: 10.9
  • Process1: Cold Extruding
  • Thickness: 1mm-100mm
  • Specification: ISO 9001: 2008
  • HS Code: 86079100
  • Material: Carbon Steel
  • Connection: Common Bolt
  • Standard: DIN, GB
  • Surface Treatment: Galvanize
  • Size: 1-50mm
  • Trademark: BDJD
  • Origin: China
Product Description
High Quality cold extruding nut with galvanize


1.rubber cold / hot screw barrel 
2.long working life,wear resistance,anti corrosion 
3.Material:alloy steel

Base Material

1)38CrMoAlA(JIS SACM645) 2)Cr12MOV(JIS SKD-11) 
3)4Cr5MoSiV1(JIS SKD-61)  4)42CrMo(AISI 4140) 

Bimetallic Alloy

Ni-based alloy/Deloro alloy 

Surface Treatment

Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours)
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
Hardness of Hard Chrome Plating Layer: ≥950HV
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°

Basic information

Roughness of the surface:Ra0.4um
Linearity of the screw: ≤0.015mm
Linear axis limit: ≤0.02mm
Hardness after Hardening & Tempering: HB240-280
Fragility of Nitration:≤Two class

Material Application

1)General Plastics
2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc
3)PA + GF(Glass Fiber)
4)Flame-resistant Reinforced Plastics
5)Modified Engineering Plastics
6)All kinds of Mixed Recycled Material(in Scrap or Granule),etc

General Terms

Means of transport: Ocean,Air,Express
Production time: About 25 days after we receive the deposit and lead time will different according to the order quantity!

Our products advantages

1)High productivity        2)Wonderful plasticizing
3) low energy consumption  4)Wearable and Durable
5)Fast and On time delivery  6)Best customer service!


? PRODUCTION STEPS
 
Custome Order--Product Design(Customer Drawing)-Production Flow Arrangement-
 
Material Procurement-Hardening&Tempering-Drilling-RoughTurning-RoughThread

Rolling (AlloySprayWelding)-Alignment-FineThread Rolling-Mixing-Alignment-High
 
FrequencyTreatment-Alignment-Polishing-Grinding-120 Hours NitridingTreatment-
 
 
 
Acid Piclking-Polishing-Chrome Plating-O.D.Grinding-Packaging&Shipping
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