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Stainless Steel A2 A4 SS201 SS304 SS316 DIN32501 Welding Bolt Weld Stud Bolts

Stainless Steel A2 A4 SS201 SS304 SS316 DIN32501 Welding Bolt Weld Stud Bolts

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Stainless Steel A2 A4 SS201 SS304 SS316 DIN32501 Welding Bolt Weld Stud Bolts

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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Product Photos and Information

Name	Stud Bolts	Materials	Carbon Steel/Stainless Steel
Standards	DIN ISO UNC BSW JIS etc.	Strength level	4.8 8.8 10.9 etc.
Size	M3-M6	Surface finish	ZP\BLACK\Plain etc.
Length	20-300	Samples	Available

Product Standards

Single point welding screws DIN 32501

Thread specification		M3	M4	M5	M6
d
P	pitch	0.5	0.7	0.8	1
dk	maximum value	4.7	5.8	6.7	7.7
	minimum	4.3	5.4	6.3	7.3
dp	maximum value	0.73	0.73	0.83	0.83
	minimum	0.57	0.57	0.67	0.67
With	maximum value	0.6	0.6	0.85	0.85
	minimum	0.5	0.5	0.75	0.75
k		0.7~1.4	0.7~1.4	0.8~1.4	0.8~1.4
n	maximum value	1.5	1.5	2	2

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!