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Stainless Steel Pan Head Self-tapping Screws

Stainless Steel Pan Head Self-tapping Screws

Category: Prouct

Key words：

Stainless Steel Hexagon Head Hex Self-tapping Screws

We are committed to become the world's top fastening solutions provider, let Chinese prod-uct enterworld class, let the Chengyi production become synonymous with quality. To this end we need perseverance. At the same time, we also shoulder the responsibility of the society and the expectations of theemployees. In the future, we will become a respected enterprise.

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Name	Self tapping screws	Materials	Carbon Steel/Stainless Steel
Standards	DIN ISO UNC BSW JIS etc.	Strength level	8.8 etc.
Size	M1.5-M6	Surface finish	ZP\BLACK etc.
Length	10-100	Samples	Available

Product Standards

Cross recessed countersunk head tapping screws DIN 7982 7050

Thread specification			ST2.2	ST2.9	ST3.5	(ST3.9)	ST4.2	ST4.8	ST5.5	ST6.3
P	pitch		0.8	1.1	1.3	1.3	1.4	1.6	1.8	1.8
a	maximum value		0.8	1.1	1.3	1.3	1.4	1.6	1.8	1.8
dk	max = nominal		4.3	5.5	6.8	7.5	8.1	9.5	10.8	12.4
dk	minimum		4	5.2	6.44	7.14	7.74	9.14	10.37	11.97
k	≈		1.3	1.7	2.1	2.3	2.5	3	3.4	3.8
Y	maximum value	Type C	2	2.6	3.2	3.5	3.7	4.3	5	6
Y	maximum value	Type F	1.6	2.1	2.5	2.7	2.8	3.2	3.6	3.6
slot number			1	1	2	2	2	2	3	3
M1 _	≈		2.5	3	4.2	4.6	4.7	5.1	6.8	7.1
M 2	≈		2.4	2.8	4	4.2	4.4	5	6.3	7
Thousand pieces of steel weight ≈kg			-	-	-	-	-	-	-	-

About Us

We are committed to become the world's top fastening solutions provider, let Chinese product enterworld class, let the Chengyi production become synonymous with quality. To this end we need perseverance. At the same time, we also shoulder the responsibility of the society and the expectations of theemployees. In the future, we will become a respected enterprise.

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Our export countries include Russia, South Korea, Britain, France, Germany, Italy, Canada, Mexico,Brazil, Argentina, Chile, Australia, Indonesia, Thailand, Singapore, Saudi Arabia, Syria, Egypt, Tanzania,Kenya and other countries. Our products will be spread all over the world!