| Material: | Carbon Steel |
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| Shape of Head: | Hexagonal |
| Surface Finishing: | Black |
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45mm Black Phosphated Carbon Furniture Self Tapping Screw Drywall Nails
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Shank Diameter:3.50mm to 6.30mm(0.138in to 0.248 in)
Leg Length:16mm to 150mm(5/8 in to 6iMaterial:AISI-1022
Case Hardness:HV550-800
Core Hardness:HV300-450
Carburizing Depth:0.15mm
Torsional Strenth:15kg 2.5s (thickness)1mm
Torsional Strenth:33-42kgf.cm
(Finish):Black Phosphated
Packing:1000Pcs/Box,10Bxs/Ctn
Q : Can I get a sample?
A: Yes, we can provide free samples for stock items. You just need to pay shipping charge; If it is a custom item, there may be mould charge occured.
Q : How long for production?
A: We have many sizes of stock, we can ship out in 10-15 days for stock items.
Q : What is your payment term?
A: Payment term is usually 30% TT in advance, 70% by copy B/L.
Q : Do you have QC ?
A: Yes, we have QC team who will inspect raw material, every process during production, goods measurement and mechanical property, testing result will be filled in computer;
Q : Is the test report traceable?
A: Yes, test report for each batch is filled in computer with detailed record, we can get it out at any time.
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