Galvanized Carbon Steel Truss Head Self Drilling Screw

• Material: Carbon Steel
• Type: Round Head
• Groove: Cross
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 10mm-254mm
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, GB, ANSI, BSW, JIS
• Grade: 4.8
• Finish: Yellow Zinc/Galvanized/Black Phosphated
• Diameter: 3.5mm-6.3mm
• Length: 13mm-50mm
• MOQ: 1 Ton
• Transport Package: Shipping by Sea
• Trademark: BOYA
• Origin: Tianjin China
• Production Capacity: 5000tons/Year
• Package Size: 25.00cm * 17.00cm * 15.00cm
• Package Gross Weight: 25.500kg

Product Description

Porducts details 

Truss head self-drilling screw
Material	C1022A STEEL
Surface	Zinc Plated,Oxide black,Nickel Plated,Bronze Plated
Drive type	Phillips,Pozi,Slot,Torx,Square,Combination
Head type	wafer truss head
Thread type	AB Type,A Type
Diameter	M3.9,M4.2,M4.8;#7,#8,#10
Length	13-150mm,1/2"-6"
Packing	15-25kgs bulk in carton,then on export pallet 500pcs/800pcs/1000pcs in small box,then in carton,then on export pallet Customize the qtys in customized small box,then in carton,then on export pallet

Products Images 



Package Details 
Carton bulk packing.1000PCS/Small inner boxes packing),or according to customers' requirements.


Size reference 

SIZE	THREAD SIZE(mm)	TOTAL LENGTH(mm)	HEAD DIAMETER(mm)	HEAD THICKNESS(mm)
M4.2*13mm	4.20	15.20	10.26	2.19
M4.2*16mm	4.16	18.17	10.61	2.20
M4.2*19mm	4.15	20.96	10.74	2.06
M4.2*25mm	4.20	27.09	10.54	2.21
M4.2*32mm	4.17	34.29	11.08	2.68
M4.2*38mm	4.15	39.93	10.59	2.46
M4.2*50mm	4.19	52.01	10.63	2.03
The above data is measured manually by a single batch, the error is within ±0.5mm, please refer to the product.

Application 

Factory show 

FAQ

Q: Are you trading company or manufacturer ?

A: We are manufacturer and also do trading.
 

Q: How long is your delivery time for TOP Zinc Wafer Modified

     Truss Head TEK Self Drilling Sheet Metal Screws?

A: Generally it is 5-10 days if the goods are in stock.

     or it is 15-20 days if the goods are not in stock, it is according to quantity.
 

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
 

Q: What is your terms of payment ?

A: Payment<=3000USD, 100% in advance. Payment>=3000USD,
    30% T/T in advance ,balance before shippment.