China Manufacturer Fastners Hex Head Zinc Plated Self Tapping Screw

Production Description:

Head Type	Hex Head
Thread Type	AB Type Thread
Drive type	Slotted Drive
Diameter	M4.8(#10) M5.5(#12) M6.3(#14)
Length	From 13mm to 150mm
Material	C1022A
Finish	White Zinc Plated

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Product Detail

Product Tags

Production Process

Wire Drawing

Head Punching

Thread Rolling

Heat Treatment

Finish Treatment

Quality Test

Packing

Container Loading

Shipment

Parameter

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

Factory Introduction and Advantages

Tianjin Xinruifeng Technology Co., Ltd., was established in 2008 and its business covers fastener design, manufacturing and export. We have 3 production bases, with a total area of 10,000+ square meters. Our main products include drywall screws, chipboard screws, self-drilling screws and self-tapping screws. We can also provide other fasteners, like nails, staples, blind rivets, anchors, bolts and nuts.

We have 200+ sets of automatic production equipment, including wire drawing machines, cold-heading machines, thread rolling machines, tailing machines and heat-treatment lines. We are your one-stop manufacturer from raw material to final products. Our annual production capacity reaches up to 30,000 tons, 70% of which are exported to different countries and regions.

Details

Research and Development Capabilities

To satisfy the demands from markets and customers, we have more than 300 machines in two shift production in order to providing drywall screws and all kinds wide various screws and fastener products in market share.

To prevent any mistakes happen during developing, the developing procedure is controlled under ISO 9001. From design → information collection → setting developing items → design input → design output → pilot run → design verification → mass production, every stage is strictly inspected & controlled by R&D team. Based on the precise control from research, drawing, pilot run management and design change, the development will be cost effective and efficient.

FAQ

1.what is a self tapping screw?

"Self tapping screws, Self-tapping screws have a wide range of tip and thread patterns, and are available with almost any possible screw head design. Common features are the screw thread covering the whole length of the screw from tip to head and a pronounced thread hard enough for the intended substrate, often case-hardened via heat treatment process.

We can name the following screws according to head.

Bugle, CSK, Truss, Pan, Hex, Pan framing self tapping screws.

We can name the following screws according to point.

Sharp, type 17 cutting, drill, spoon point self tapping screws."

2.how do self tapping screws work?

You can fasten board to wood or metal via driver, you also can fasten metal to metal via driver.

3.what does a self tapping screw look like?

Self tapping screws look like screws, there are different head or points like CSK, bugle, truss, pan, Hex head.

4.what are self tapping screws used for?

You can fasten board to wood or metal, you also can fasten metal to metal.

5.how to remove self tapping screws?

You can remove self tapping screws via driver.

6.are self tapping screws good for wood?

yes, coarse thread drywall screw, chipboard screw, timber screws, hex head self tapping screw with sharp point, hex head self tapping screw with spoon point, hex head self tapping screw with drill point.

7.how are self tapping screws measured?

You can measure self tapping screw via calipers.

8.how much weight can a self tapping screw hold?

Self tapping screws of different sizes are different holding weight.

9.how to use self tapping screws without a drill?

You can use self tapping screws without a drill via driver to less than 3mm thickness metal.

10.what are self tapping deck screws?

Self tapping deck screws mainly are used for fastening decking material.