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High Strength Grade 4.8 8.8 10.9 12.9 Galvanized White Blue Zinc Plated DIN316 Butterfly Wing Bolts

Category: Prouct

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High Strength Grade 4.8 8.8 10.9 12.9 Galvanized White Blue Zinc Plated DIN316 Butterfly Wing 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.

Email us:admin@hbcy-fastener.com

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Product Details


 Product Photos and Information

Name Wing bolts Materials Carbon Steel/Stainless Steel
Standards DIN ISO UNC BSW JIS etc. Strength level 4.8 8.8 10.9 12.9 A2-70 A4-70 A4-80 
Size M3-M50 Surface finish ZP\HDG\BLACK\Dacromet etc.
Length 15-500 Samples Available

Product Standards

Wing Bolts Thumb screws DIN 316

Thread size M4 M5 M6 M8 M10 M12 M16 M20 M24
d
P pitch 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3
dk maximum value 8 11 13 16 20 twenty three 29 35 44
minimum 6 8 10 13 17 20 26 32 41
d 3 maximum value 7 9 11 12.5 16.5 19.5 twenty three 29 37.5
minimum 5.5 7.5 9 10.5 14.5 17.5 twenty one 27 35
n maximum value 20 26 33 39 51 65 73 90 110
minimum 18 twenty four 30 36 48 62 70 86 106
h 1 maximum value 1.9 2.3 2.3 2.8 4.4 4.9 6.4 6.9 9.4
minimum 1.1 1.5 1.5 2 3.6 4.1 5.6 6.1 8.6
h 2 maximum value 2.3 2.8 3.3 4.4 5.4 6.4 7.5 8 10.5
minimum 1.7 2.3 2.7 3.6 4.6 5.6 6.5 7 9.5
H maximum value 10.5 13 17 20 25 33.5 37.5 46.5 56.5
minimum 8.5 11 15 18 twenty three 31 35 44 53.5
k maximum value 4.6 6.5 8 10 12 14 17 twenty one 25
minimum 3.2 4 5 6.5 8 10 13 16 20

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.

Certificate

Production Process

Exhibition/Partner Photos

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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