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High Strengh Grade 4.8 8.8 10.9 12.9 Steel Hot Dip Galvanized HDG DIN912 Allen Bolts

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High Strengh Grade 4.8 8.8 10.9 12.9 Steel Hot Dip Galvanized HDG DIN912 Allen 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 Allen 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

Hexagon socket head cap screws DIN 912

Thread size M1.4 M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20
d
P pitch coarse teeth 0.3 0.35 0.4 0.45 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5
fine teeth 1 - - - - - - - - 1 1.25 1.25 1.5 1.5 1.5 1.5
fine teeth 2 - - - - - - - - - 1 1.5 - - 2 2
dk round head maximum value 2.6 3 3.8 4.5 5.5 7 8.5 10 13 16 18 twenty one twenty four 27 30
knurled head maximum value 2.74 3.14 3.98 4.68 5.68 7.22 8.72 10.22 13.27 16.27 18.27 21.33 24.33 27.33 30.33
minimum   2.46 2.86 3.62 4.32 5.32 6.78 8.28 9.78 12.73 15.73 17.73 20.67 23.67 26.67 29.67
d a maximum value   1.8 2 2.6 3.1 3.6 4.7 5.7 6.8 9.2 11.2 13.7 15.7 17.7 20.2 22.4
ds maximum value   1.4 1.6 2 2.5 3 4 5 6 8 10 12 14 16 18 20
minimum   1.26 1.46 1.86 2.36 2.86 3.82 4.82 5.82 7.78 9.78 11.73 13.73 15.73 17.73 19.67
and minimum   1.5 1.73 1.73 2.3 2.87 3.44 4.58 5.72 6.86 9.15 11.43 13.72 16 16 19.44
k maximum value   1.4 1.6 2 2.5 3 4 5 6 8 10 12 14 16 18 20
minimum   1.26 1.46 1.86 2.36 2.86 3.82 4.82 5.7 7.64 9.64 11.57 13.57 15.57 17.57 19.48
s Nominal   1.3 1.5 1.5 2 2.5 3 4 5 6 8 10 12 14 14 17
minimum   1.32 1.52 1.52 2.02 2.52 3.02 4.02 5.02 6.02 8.025 10.025 12.032 14.032 14.032 17.05
maximum value   1.36 1.56 1.56 2.06 2.58 3.08 4.095 5.14 6.14 8.175 10.175 12.212 14.212 14.212 17.23
t minimum   0.6 0.7 1 1.1 1.3 2 2.5 3 4 5 6 7 8 9 10
in minimum   0.5 0.55 0.55 0.85 1.15 1.4 1.9 2.3 3 4 4.8 5.8 6.8 7.8 8.6
Thousand pieces of steel weight ≈kg - - - - - - - - - - - - - - -
Thread length b - - - - - - - - - - - - - - -

 

Thread size (M22) M24 (M27) M30 (M33) M36 M42 M48 M56 M64 M72 M80 M90 M100
d
P pitch coarse teeth 2.5 3 3 3.5 3.5 4 4.5 5 5.5 6 6 6 6 6
fine teeth 1 1.5 2 2 2 2 3 3 3 4 4 4 4 4 4
fine teeth 2 2 - - - - - - - - - - - - -
dk round head maximum value 33 36 40 45 50 54 63 72 84 96 108 120 135 150
knurled head maximum value 33.39 36.39 40.39 45.39 50.39 54.46 63.46 72.46 84.54 96.54 108.54 120.54 135.63 150.63
minimum   32.61 35.61 39.61 44.61 49.61 53.54 62.54 71.54 83.46 95.46 107.46 119.46 134.37 149.37
d a maximum value   24.4 26.4 30.4 33.4 36.4 39.4 45.5 52.6 63 71 79 87 97 107
ds maximum value   twenty two twenty four 27 30 33 36 42 48 56 64 72 80 90 100
minimum   21.67 23.67 26.67 29.67 32.61 35.61 41.61 47.61 55.54 63.54 71.54 79.54 89.46 99.46
and minimum   19.44 21.73 21.73 25.15 27.43 30.85 36.57 41.13 46.83 52.53 62.81 74.21 85.61 97.04
k maximum value   twenty two twenty four 27 30 33 36 42 48 56 64 72 80 90 100
minimum   21.48 23.48 26.48 29.48 32.38 35.38 41.38 47.38 55.26 63.26 71.26 79.26 89.13 99.13
s Nominal   17 19 19 twenty two twenty four 27 32 36 41 46 55 65 75 85
minimum   17.05 19.065 19.065 22.065 24.065 27.065 32.08 36.08 41.08 46.08 55.1 65.1 75.1 85.12
maximum value   17.23 19.275 19.275 22.275 24.275 27.275 32.33 36.33 41.33 46.33 55.4 65.4 75.4 85.47
t minimum   11 12 13.5 15.5 18 19 twenty four 28 34 38 43 48 54 60
in minimum   9.4 10.4 11.9 13.1 13.5 15.3 16.3 17.5 19 twenty two 25 27 32 34
Thousand pieces of steel weight ≈kg - - - - - - - - - - - - - -
thread length b - - - - - - - - - - - - - -

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

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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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