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Phosphate Black Gray Drywall Screws

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Phosphate Black Gray Drywall 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	Drywall 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

Horn Head Double Thread or Single Thread Drywall Nails DIN 18182

Nominal diameter		4.3	5.1	5.5
d		4.3	5.1	5.5
d	maximum value	4.3	5.1	5.5
d	minimum	4	4.8	5.2
dk	maximum value	8.5	8.5	8.5
dk	minimum	8.14	8.14	8.14
b	minimum	-	45	45
thread length b	minimum	-	-	-
①,Material:
1) Screws must comply with DIN EN 14566 or DIN EN 14592
2) Steel screws according to DIN EN 14566 and DIN EN 14592 are made of wire rods made of non-alloy rods according to standard EN 10016 (all parts) drawn; or austenitic stainless steel wire drawn from bars produced to standard EN 10083-1 or EN 10083-2.

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!