3.5x25 flat head collated wood drywall screw

Material | Carbon Steel |
Size | Different size avaliable. |
Head Type | Bulge head |
Finish | Zinc Plated/ Black Oxide |
Thread | Fine screw/Coarse screw |
| size(mm) | size(mm) | size(mm) | size(mm) |
| 3.5*13 | 3.9*20 | 4.2*13 | 4.8*51 |
| 3.5*16 | 3.9*25 | 4.2*16 | 4.8*65 |
| 3.5*19 | 3.9*30 | 4.2*19 | 4.8*70 |
| 3.5*25 | 3.9*32 | 4.2*25 | 4.8*75 |
| 3.5*29 | 3.9*35 | 4.2*32 | 4.8*90 |
| 3.5*32 | 3.9*38 | 4.2*34 | 4.8*100 |
| 3.5*35 | 3.9*40 | 4.2*38 | 4.8*115 |
| 3.5*38 | 3.9*45 | 4.2*40 | 4.8*120 |
| 3.5*41 | 3.9*51 | 4.2*51 | 4.8*125 |
| 3.5*45 | 3.9*55 | 4.2*65 | 4.8*127 |
| 3.5*51 | 3.9*65 | 4.2*70 | 4.8*150 |
| 3.5*55 | 3.9*70 | 4.2*75 | 4.8*152 |



Packing | Small box /bulk packed(25 kg) then packed on pallet or according customers' request |
MOQ | 500Kgs |
Delivery Time | Within 10-30days after receiving the deposit |
Trade Term | CNF,CIF,FOB Qingdao, Tianjin, Ningbo and Shanghai etc |
Payment Term | T/T ,L/C,Western Union |



Qingdao Frico Industry Co.,Ltd is located in Qingdao, Shandong Province, the company was established in 1997. We are a professional manufacturer and exporter of tarpaulin, a wide range of construction hardware and machines. We offer windows hardware, industrial installation products,diamond core drills, fastener,auto part,etc.
Our main marked in Japan, Canada, USA, south America, Europe etc around the world. The high quality and competitive price received consumer’s consistent praise and satisfaction. Your satisfaction is our pursuit, welcome visit us.



Why choose us ?
1 we have 10years experiences.
2 we can promise you a short lead time (20-25days).
3 we are the manufacturer and offer the first hand price.
4 we have 3 production line for the tarpaulin.
5 we have experienced inspector for every production.
6 we have TUV certificate.
7 we are 24 hours online service.
8 we send samples for free.
1. Are We A Factory Or A Trading Company ?
We are a factory manufacturing and exporting pipe and pipe components, fasteners, flange etc. for over 16 years and our products have enjoyed great popularity over the word. We also act as a warehouse & distributor through our network.
2. What Are Our Advantages And Our Services?
a) Reply you in 24 working hours.
b) Experienced staffs would like to answer all your questions in time.
c) Customized design is available. ODM&OEM are welcomed.
d) Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staff.
e) Special discount and protection of sales are provided to our consumers.
f) We can provide free sample, consumer should pay the freight first, and the expensive sample cost will be added in the next order.
g) As an honest exported seller, we always use professional factory, quality quotation, good service, skilled technicians to ensure our products to be finished in high quality and stable feature.
3. Can We Provide Samples For Free ?
We offer samples all free to our customers, only need customers to pay the freight. And the freight fee will send back when first order confirmed.
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