Hebei, China
Business Type:
Trading Company
Number of Employees:
5
Year of Establishment:
2015-04-16
Management System Certification:
ISO 9001, ISO/TS 16949
OEM/ODM Service
Sample Available

Cold Extruding, Cold Hobbing, Cold Extrusion manufacturer / supplier in China, offering High Quality Cold Hobbing Nut with Galvanize, Customize Sand Casting and Machining Gearbox, Brass Trunnion for Austin Spare Parts and so on.

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High Quality Cold Hobbing Nut with Galvanize

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Min. Order / Reference FOB Price
100 Pieces US $1.2/ Piece
Port: Tianjin, China
Production Capacity: 10000PC/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Material: Carbon Steel
Type: Hexagon Head With Flange
Connection: Common Bolt
Head Style: Hexagonal
Standard: DIN, GB
Grade: 8.8

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Basic Info

Model NO.: BDJDC-008
Surface Treatment: Galvanize
Trademark: BDJD
Transport Package: Wooden Packing
Specification: ISO 9001: 2008
Origin: China
HS Code: 86079100

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!

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