- Overview
- Product Description
- Detailed Photos
- Product Parameters
- Packaging & Shipping
- Company Profile
- Exhibition
- FAQ
Basic Info.
Model NO.
3.5*25mm
Connection
Common Bolt
Head Style
Round
Standard
DIN, GB, ANSI, JIS
Grade
3.6
Shank
Screw Shank
Head
Round Head
Point
Sharp Point
Application
Wood/Iron
Transport Package
Shipping by Sea
Specification
10mm-254mm
Trademark
BOYA
Origin
Tianjin China
HS Code
7317000000
Production Capacity
5000tons/Year
Packaging & Delivery
Package Size
25.00cm * 17.00cm * 15.00cm
Package Gross Weight
25.500kg
Product Description
China wholesale High quality bugle head Black phosphate tornillo self drilling screw
| Product Name | black screw , drywall screw , gypsum screw |
| Material | carbon steel 1022A |
| Color | black phosphated ,grey phosphated ,blue-white zinc , white zinc , yellow zinc |
| Surface finish | wax, zinc plated, trivalent chromium blue white zinc, brass plated, phosphate, mechanical zinc, hot-dip galvanized, dacromet |
| Thread Code | full thread and half thread |
| Standard | ISO,GB,DIN,JIS,ANSI,BSW |
| Diameter | M3.5-M4.8, 6#-10# |
| Length | 10mm-254mm |
| Size(mm) | Size(inch) | Size(mm) | Size(inch) | Size(mm) | Size(inch) | Size(mm) | Size(inch) |
| 3.5*13 | #6*1/2 | 3.5*65 | #6*2-1/2 | 4.2*13 | #8*1/2 | 4.2*102 | #8*4 |
| 3.5*16 | #6*5/8 | 3.5*75 | #6*3 | 4.2*16 | #8*5/8 | 4.8*51 | #10*2 |
| 3.5*19 | #6*3/4 | 3.9*20 | #7*3/4 | 4.2*19 | #8*3/4 | 4.8*65 | #10*2-1/2 |
| 3.5*25 | #6*1 | 3.9*25 | #7*1 | 4.2*25 | #8*1 | 4.8*70 | #10*2-3/4 |
| 3.5*29 | #6*1-1/8 | 3.9*30 | #7*1-1/8 | 4.2*32 | #8*1-1/4 | 4.8*75 | #10*3 |
| 3.5*32 | #6*1-1/4 | 3.9*32 | #7*1-1/4 | 4.2*34 | #8*1-1/2 | 4.8*90 | #10*3-1/2 |
| 3.5*35 | #6*1-3/8 | 3.9*35 | #7*1-1/2 | 4.2*38 | #8*1-5/8 | 4.8*100 | #10*4 |
| 3.5*38 | #6*1-1/2 | 3.9*38 | #7*1-5/8 | 4.2*40 | #8*1-3/4 | 4.8*115 | #10*4-1/2 |
| 3.5*41 | #6*1-5/8 | 3.9*40 | #7*1-3/4 | 4.2*51 | #8*2 | 4.8*120 | #10*4-3/4 |
| 3.5*45 | #6*1-3/4 | 3.9*45 | #7*1-7/8 | 4.2*65 | #8*2-1/2 | 4.8*125 | #10*5 |
| 3.5*51 | #6*2 | 3.9*51 | #7*2 | 4.2*70 | #8*2-3/4 | 4.8*127 | #10*5-1/8 |
| 3.5*55 | #6*2-1/8 | 3.9*55 | #7*2-1/8 | 4.2*75 | #8*3 | 4.8*150 | #10*6 |
| 3.5*57 | #6*2-1/4 | 3.9*65 | #7*2-1/2 | 4.2*90 | #8*3-1/2 | 4.8*152 | #10*6-1/8 |
5KG/box, 4 boxes/carton
1KG/box, 20 boxes/carton
Tianjin Boya Metal Products Co.Ltd specialized in maufacturing all kinds of nails,black annealed wire ,electrical galvanzied wire ,hot dipped galvanzied wire and wire mesh products used in construction and decoration .We have the advanced wire -drawing ,galvanzing and wire mesh weaving equipment.We have 31 sets for producing nail ,one production line for black annealed wire .one line for electricial galvanized wire and one line for producing the hot dipped galvanized wire ,We also supply fence post ,and wire mesh to meet our customer's requirment with lower price and better quality .Our factory covers an area of 20 acres .15000 square meters .Total assets is 1500000 dollors,employee 70 perdon ,include excellent sales 8person .Advanced production equipment and processing technical ,the annual production capacity reach about 50000 tons .
Tianjin Boya Metal Products Co.Ltd .which established in 1998,We have our own wure and nails mills with independent export and import rights .Our factory ocated in Binhai Tianjin ,is near Xingang port and Tianjin airport.The advantageous location has ensured punctual delivery time and saved cost .
Our products just for esporting ,and can meet the different requiremants from domestic and overseas market .We have already exported to West Africa ,East Africa,Middle East ,South America,Southeast Asia etc.So far ,we have established the long-term business relationship with Europe clients ,And the quality of our products have been appreciated by all clients .We are willing to cooperate with you in near future!
Our company priciples arefine quality ,in -time consignmnet and reasonable price .We sincerely hope to establish business relationships with friends from around the world and create a bright future together with your firm .
Q1: Are you a trading company or a manufacturer?
A: we are manufacturer.
A: Our factory is located inDagang district, Tianjin city of China. All our clients and friends, from home or abroad, are warmly welcome to visit us.
Q3:What are your main products? A:Our products mainly include all kinds of bolts, nuts, washers, anchor bolts and threaded rods with GB, DIN, ANSI standards and many special specifications and so on.
Q4:Can I get some samples?
A: Yes, you can get our free samples.Our samples are only free for the customers who confirmed the order. But the freight for express is on customers.
Q5: What should we do if goods are received with some quality problems?
A: All goods have been inspected during the assembling and packing process, the posssibility to get defects is very small. If there are indeed some quality problems, please take some photos and show to us immediately, also please show us other details to locate the problem sources. After we verified the problem, customers can choose to be either refunded or request us to resend another batch of goods without problems.