| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | JTSCREW |
| Model Number: |
Quick Details
Specifications
The product specification
Screw: 15 mm in diameter-250 mm diameter screw
Screw length: 300 mm to 8000 mm screw length
Machine tube diameter 40 mm to 400 mm: barrel outer diameter
Length-diameter ratio: L/D: 10-46
Technical Data:
|
Material: |
38CrMoAlA (JIS JACM645) |
|
Hardness After Hardening&Tempering: |
HB240-280 |
|
Nitrided Hardness: |
HV850-1000 |
|
Nitrided Case Depth: |
0.45-0.7mm |
|
Nitrided Brittleness: |
Less Than Grade2 |
|
Surface roughness: |
Ra 0.4 |
|
Screw rod straight dimension: |
0.015mm |
Remarks:
|
FOB Port: |
NINGBO PORT ( if you need CNF, about 100$ more ) |
|
Packing: |
Wrapped in oil film,in wooden case (see photo below) |
|
Terms of payment: |
T/T 30% deposit , Pay the balance all by T/T before delivery |
|
Delivery time: |
30-35 working days after the deposit |
|
Quality Guarantee: |
1 year. depends on the plastic material you use. the seller guarantee the screw and barrel are 100% new. The above clause is ONLY effective under the screw and barrel are being properly used , any artificial misuse or destroy prepensely is not within the limit of Quality Guarantee. |
|
Quotation Validity : |
1 month |

