A2 A4 Pan Head Cold Forging Philips Self Tapping Screws With Tapping Thread

Product Details:

Place of Origin:	CN
Brand Name:	HNF
Certification:	ISO9001:2008
Model Number:	#8 #10 #12

Payment & Shipping Terms:

Minimum Order Quantity:	50000pcs
Price:	Negotiation
Packaging Details:	small box+Carton+wooden case
Delivery Time:	3-7days
Payment Terms:	L/C, T/T, Western Union,Paypal
Supply Ability:	500ton per month

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Detailed Product Description

Head:	Pan, Round, Cheese	Specification:	Stainless Steel
Model NO:	DIN7981	Groove:	Cross Recessed
Standard:	DIN	HS Code:	7318150000
Process:	Cold Forging	Thread:	Tapping
Original:	China
High Light:	Black Self Tapping Screws , Self Tapping Drywall Screws

A2 A4 Pan Head Cold Forging Philips Self Tapping Screws With Tapping Thread

Description:

The head of pan head screws is round, and it is also as "Phillips head screws," What is the cross, it is the head of the screw is cross-shaped, the cross is a cross with a fine blanking, stamping made. For the material, phillips pan head screws are made of iron which is into carbon steel, stainless steel is also divided. There are three types of carbon steel, low carbon steel, middle carbon steel, high carbon steel. Stainless steel also has different type: stainless steel SUS201 stainless steel SUS304, stainless steel SUS316, stainless steel SUS404 and the like.

For the surface treatment, phillips pan head screws ordinary plating color and environmental protection. Common color plated is with zinc, white zinc, nickel, black zinc, blue zinc, white zinc environmentally friendly and environmental protection. Cross recessed pan head self-tapping screws are used for non-metal or soft metal, do not hit the hole and tapping low; self-tapping screws are pointed, so as to "self-tapping"; Ordinary screw heads are flat. The self-tapping screws is to drill hole without tap holes. The screws are different with general screws.

Specifications and technical performance:

Size	Diameter:#8 #10 #12
	Length:1/2 1 1/2 3/4 1 1/4
Material	1.Stainless steel	SUS201,SUS302,SUS303,SUS304,SUS316,SUS410,SUS430
	2.Carbon steel	C1006,C1008,C1010,C1018,C1022,C10B21,C10B33,C1035,C1045,C435#,40CrMo,42CrMo
	3. Alloy steel	SCM435,C10B21,C10B33
	4. Iron	1213,12L,1215,etc.
	Standard	DIN7981
	Application	Building,Automobile Industry,Furniture,Sanitary,Electronics,Traffic.
Head	Pan head

Material	C	Si	Mn	P	S	Ni	Cr	Mo
201	0.15	1	5.5-7.5	0.06	0.03	3.5-5.5	16-18
304	0.08	1	2	0.045	0.03	8.0-10.0	18-20
304L	0.03	1	2	0.045	0.03	8.0-12.0	18-20
321	0.08	1	2	0.045	0.03	8.0-13.0	17-19
316	0.08	1	2	0.045	0.03	10.0-14.0	16-18	2-3
316L	0.03	1	2	0.045	0.03	10.0-15.0	16-18	2-3
410	0.15		1		0.03	-	11.5-13.5
420	0.26-0.4		1		0.03	-	12-14
430	0.12	0.75	1	0.04	0.03	-	16-18