Grade A Self Tapping Metal Screws Cross Recessed Pan Head With Collar Product

FOB Price

USD $0.01 - $0.02 / Roll

1 Roll(Min.Order)

Supply Ability 0 Roll / Rolls per Month
Payment TermsT/T L/C D/P D/A
Delivery Detail7 days

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Product Details

Brand Name	HNF		Place of Origin	China
Model Number	M10 M12 M14

Product Description

Delivery Time:3-7days
Certification:ISO

Cross recessed Pan Head Screws With Collar Product grade A?M8 M10 M12
?
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

Contact Us

Jiaxing Haina fastener Co.,Limited: Contact nameMr. TonyFang
Chat Now; Phone86-573-82272371; AddressA-1012 Technology mansion EGO,Central west road No. 500, Heze, Shandong

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Product Categories

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Grade A Self Tapping Metal Screws Cross Recessed Pan Head With Collar Product

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