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Black Phosphate Oxide Steel Pan Head Self-tapping Screws

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Black Phosphate Oxide Steel Pan Head 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.

Email us:admin@hbcy-fastener.com

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 Product Photos and Information

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
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
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!

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BRANCH

Hebei Dabang Import and Export Trading Co., Ltd.

CONTACT US

Hebei Chengyi Engineering Materials Co., Ltd.

Add : South of Ximingyang Village, Linmingguan Town, Yongnian District, Handan City,  Hebei Province,CHINA

Business cooperation phone

Tel: +86 18003104202

Mail: admin@hbcy-fastener.com

Whatsapp/Wechat: +86 18003104202

ONLINE MESSAGES

BRANCH


Hebei Dabang Import and Export Trading Co., Ltd.

CONTACT US


Add : South of Ximingyang Village, Linmingguan Town, Yongnian District, Handan City,  Hebei Province,CHINA
Mail : admin@hbcy-fastener.com

Tel   : +8618831062243

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