- Overview
- Product Description
- Detailed Photos
- Product Parameters
- Packaging & Shipping
- Company Profile
- FAQ
Basic Info.
Packaging & Delivery
Product Description
Colored Painted Hex Head Self Tapping Metal Roofing Screws Farmer Screw Sandwich Panel Screw with Rubber Washer
Head Type | Hex Head, Flat Head, Pan Head, Round Head, Hex Washer Head | |
Size | ST2.9, ST3.5, ST4.2, ST4.8, ST5.5, ST6.3 (#4 - #14) | |
Length | 10 ~300mm | |
Ponit No. | #3, #3.5, #4, #5 | |
End Points | Drilling, Tek,Type17, Tapping, Spoon, Wing Tek | |
Thread | Thread: full thread, half thread, partical thread, AB, A ,C thread | |
Groove | Philips, pozi, slotted, hex, square, socket, combined | |
Packing | Small Box+carton+pallet Or customized by client request | |
Surface | Polish, Plain, Galvanized (Various of color), Paint, Power Coated, Nickel, Ruspert | |
Material | 1.Stainless steel | SUS201,304,316,410 |
2.Carbon steel | C1018,C1022,C10B21,C10B33,C1035,C1045,40CrMo,42CrMo | |
3. Alloy steel | SCM435,C10B21,C10B33 | |
Standard | DIN7504k | |
Application | Building,Industry,Furniture,Sanitary,Electronics,Traffic. |
size(mm) | size(mm) | size(mm) |
4.2*13 | 5.5*32 | 6.3*25 |
4.2*16 | 5.5*38 | 6.3*32 |
4.2*19 | 5.5*41 | 6.3*38 |
4.2*25 | 5.5*50 | 6.3*41 |
4.2*32 | 5.5*63 | 6.3*50 |
4.2*38 | 5.5*75 | 6.3*63 |
4.8*13 | 5.5*80 | 6.3*75 |
4.8*16 | 5.5*90 | 6.3*80 |
4.8*19 | 5.5*100 | 6.3*90 |
4.8*25 | 5.5*115 | 6.3*100 |
4.8*32 | 5.5*125 | 6.3*115 |
4.8*38 | 5.5*135 | 6.3*125 |
4.8*45 | 5.5*150 | 6.3*135 |
4.8*50 | 5.5*165 | 6.3*150 |
5.5*19 | 5.5*185 | 6.3*165 |
5.5*25 | 6.3*19 | 6.3*185 |
Tianjin Boya Metal Products Co.,Ltd was began from 2001.Our main products are common nail, jolthead nail, duplex head nail ,concrete nail,U fence staples ,cut masonry nail,roofing nail,clout nail and all kinds of nails,black annealed wire, twisted wire,electrical galvanized wire ,hot dipped galvanized wire wires and wire mesh products used in construction and decoration. We have the advanced wire-drawing, galvanizing and wire mesh weaving equipment. We have 31 sets for producing nails,one production line for black annealed wire ,one line for electricial galvanized and one line for producing the hot dipped galvanised wire .We also supply fence post ,and wire mesh to meet our customer's requirement with lower price and better quality. Our factory covers an area of 20 acres ,15000 square metres. Total employee 70 persons, include excellent sales 8 person. Advanced production equipment and processing technical,the annual production capacity reachs about 50000tons. We have our own wire and nail mills with the independent export and import rights. Our factory located in Binhai,Tianjin, is near to Xingang port and Tianjin airport..The advantages location has ensured punctual delivery time and saved cost. Our products just for exporting, 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 principles are fine quality,in-time consignment and reasonable price.We sincerely hope to establish business relationships with friends from around the world and to create a bright future together with your firm.
Q:What is your minimum order quantity?
A: There's no minimum quantity ,you can buy any quantity. However, few in number, the unit price will be a little higher.
Q:How can I get a sample to check your quality?
A: After price is confirmed, you can require samples to check our quality. Free for existing samples ,
but you need to paid the express freight. For sample making, we will charge a sample fee.
Sample fee will be confirmed according to the products' craftwork.
Q:How can I customize my products?
A: Attach your drawings with details.(Surface treatment, material, quantity and special requirements etc).
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 50%-70% T/T in advance (depending on different situations.) ,
balance before shipment.
Q.What is the quality of your products guarantee?
A:We have passed ISO9001:2015 Quality Management System Certification, SGS testing report, If the quality doesn't accord the standard,
you can exchange the goods for free.
Q:What's the delivery time?
A: For products in stock, we can ship it within 2 working days after receiving your payment. For custom order, within 24 tons,
production time is 8-20 working days after confirmed every details.