Cross Recessed Pan Head With Collar Grade A Self Tapping Screws

Product Details:

Place of Origin:	CN
Brand Name:	HNF
Certification:	ISO
Model Number:	M10 M12 M14

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

Standard:	DIN967	Specification:	Stainless Steel, Carbon Steel, A2 A4 304 316
MOQ:	5000pieces	Head Type:	Pan Head With Collar
Connection:	Common	HS Code:	7318150000
Process:	Cold Forging	Thread:	Tapping
Original:	China
High Light:	Self Tapping Drywall Screws , Pan Head Framing Screws

Cross Recessed Pan Head With Collar Grade A Self Tapping Screws

Description:

Cross recessed Pan Head Screws With Collar. 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.

Usually it fingertips head, coarse teeth, hard wood screws, there are aluminum, plastics. A special self-tapping screws for metal threaded hole opening is called tapping.

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: M8 M10 M12
	Length:22MM,35MM. 40MM
Material	1.Stainless steel	SUS201,SUS302,SUS303,SUS304,SUS316,SUS410,SUS430
	2.Carbon steel	C1008,C1010,C10B21,C10B33,C1035,C1045,C435#,40CrMo,42CrMo
	3. Alloy steel	C10B21,C10B33,A1022
	4. Iron	Gr 4.8 Gr8.8 Gr10.9 Gr12.9
	Standard	DIN967
Head	Pan head with Collar

mechanical property			strength grade
			4.6	4.8	6.9
Rm	min.	kgf/mm2	40		60
		N/mm2*	392		588
	max.	kgf/mm2	55		80
		N/mm2	539		785
HB	min.	HB	110		120
	max.	HB	170		245
Rockwell hardness	min.	HRB	62		88
		HRC	-		-
	max.	HRB	88		102
		HRC	-		-
HV30	min.		110		170
	max.		170		245
Rs	min.	kgf/mm2	24	32	-
		N/mm2*	235	314	-
	min.	kgf/mm2	-	-	54
R0.2		N/mm2*	-	-	530
Sp		Sp/Rs	0.94	0.94	0.88

		kgf/mm2	22.6	29.1	47.5

		N/mm2	222	286	466

elongation at break	min.Percent		25	14	12

Application:

Self-tapping screws are used for connecting thin metal plate (steel, saws, etc.) The first connection is to make a hole, and then put the self-tapping screws into the plate. Since the self-tapping screw thread is made with high hardness, so the sharp point can attack a threaded bottom. It is connected internally threaded to form a connection.

Advantages:

1. Auto-matic Machine Multi functional Machine Threading machines Sieving machine

2. Salt atmoshere testing machine, Go-No go gauge, image screening instrument

3. Show room of samples. All kinds of screws.

4. Service: 24 hours

5. Contact way: Skype, email, Whatsapp, Wechat, QQ

Cross Recessed Pan Head With Collar Grade A Self Tapping Screws 0