Twinfast Fine Thread Gypsum Drywall Screws

• Material: Carbon Steel
• Type: cabeça redonda
• Groove: Cross
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, GB, ANSI, JIS
• N ° de Modelo.: 3.5*25mm
• Grade: 3.6
• haste: haste roscada
• cabeça: cabeça redonda
• ponto: ponto de nitidez
• aplicação: madeira / ferro
• Pacote de Transporte: Shipping by Sea
• Especificação: 10mm-254mm
• Marca Registrada: BOYA
• Origem: Tianjin China
• Código HS: 7317000000
• Capacidade de Produção: 5000tons/Year

Descrição de Produto

TWINFAST FINE THREAD GYPSUM DRYWALL SCREWS

 

Product Description

 

 

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

Detailed Photos

 

Product Parameters

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

 

Packaging & Shipping

5KG/box, 4 boxes/carton

1KG/box, 20 boxes/carton

1KG/box, 25 boxes/carton
 

Company Profile

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 .

 

Exhibition

 

 

FAQ

Q1: Are you a trading company or a manufacturer? 

 

A: we are manufacturer.

 

Q2: Where is your factory located? How can I visit there? 

 

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.