Products
Products
undefined
undefined
undefined
undefined
undefined
+
  • undefined
  • undefined
  • undefined
  • undefined
  • undefined

UNC BSW High Strength Black Oxide Hex Bolts

Category: Prouct

Key words:

UNC BSW High Strength Black Oxide Hex 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

Related Products


Product Details


 Product Photos and Information

Name Hex 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 head thick shank half thread bolts M1.6-M39 DIN 931

Thread size M1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 (M7) M8 M10 M12
d
P Pitch   0.35 0.4 0.45 0.5 0.6 0.7 0.8 1 1 1.25 1.5 1.75
b Reference L≤125 9 10 11 12 13 14 16 18 20 twenty two 26 30
125<L≤200 - - - - - - twenty two twenty four 26 28 32 36
L>200 - - - - - - - - - - 45 49
c Minimum   0.1 0.1 0.1 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15
Maximum value   0.25 0.25 0.25 0.4 0.4 0.4 0.5 0.5 0.5 0.6 0.6 0.6
d a Maximum value   2 2.6 3.1 3.6 4.1 4.7 5.7 6.8 7.8 9.2 11.2 13.7
ds Max = nominal   1.6 2 2.5 3 3.5 4 5 6 7 8 10 12
Minimum Class A 1.46 1.86 2.36 2.86 3.32 3.82 4.82 5.82 6.78 7.78 9.78 11.73
Class B - - - - - - - - - - - -
dw Minimum Class A 2.4 3.2 4.1 4.6 5.1 5.9 6.9 8.9 9.8 11.6 15.6 17.4
Class B - - - - - - - - - - - -
and Minimum Class A 3.41 4.32 5.45 6.01 6.58 7.66 8.79 11.05 12.12 14.38 18.9 21.1
Class B - - - - - - - - - - - -
k Nominal   1.1 1.4 1.7 2 2.4 2.8 3.5 4 4.8 5.3 6.4 7.5
Class A Minimum 0.98 1.28 1.58 1.88 2.28 2.68 3.35 3.85 4.65 5.15 6.22 7.32
Maximum value 1.22 1.52 1.82 2.12 2.52 2.92 3.65 4.15 4.95 5.45 6.58 7.68
Class B Minimum - - - - - - - - - - - -
Maximum value - - - - - - - - - - - -
k 1 Minimum   0.7 0.9 1.1 1.3 1.6 1.9 2.28 2.63 3.19 3.54 4.28 5.05
r Minimum   0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.25 0.25 0.4 0.4 0.6
s Max = nominal   3.2 4 5 5.5 6 7 8 10 11 13 17 19
Minimum Class A 3.02 3.82 4.82 5.32 5.82 6.78 7.78 9.78 10.73 12.73 16.73 18.67
Class B - - - - - - - - - - - -
Mhread length b - - - - - - - - - - - -

 

Thread size (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) M36 (M39)
d
P Pitch   2 2 2.5 2.5 2.5 3 3 3.5 3.5 4 4
b Reference L≤125 34 38 42 46 50 54 60 66 72 78 84
125<L≤200 40 44 48 52 56 60 66 72 78 84 90
L>200 53 57 61 65 69 73 79 85 91 97 103
c Minimum   0.15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3
Maximum value   0.6 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1
d a Maximum value   15.7 17.7 20.2 22.4 24.4 26.4 30.4 33.4 36.4 39.4 42.4
ds Max = nominal   14 16 18 20 twenty two twenty four 27 30 33 36 39
Minimum Class A 13.73 15.73 17.73 19.67 21.67 23.67 - - - - -
Class B - 15.57 17.57 19.48 21.48 23.48 26.48 29.48 32.38 35.38 38.38
dw Minimum Class A 20.5 22.5 25.3 28.2 30 33.6 - - - - -
Class B - twenty two 24.8 27.7 29.5 33.2 38 42.7 46.6 51.1 55.9
and Minimum Class A 24.49 26.75 30.14 33.53 35.72 39.98 - - - - -
Class B - 26.17 29.56 32.95 35.03 39.55 45.2 50.85 55.37 60.79 66.44
k Nominal   8.8 10 11.5 12.5 14 15 17 18.7 twenty one 22.5 25
Class A minimum 8.62 9.82 11.28 12.28 13.78 14.78 - - - - -
maximum value 8.98 10.18 11.72 12.72 14.22 15.22 - - - - -
Class B minimum - 9.71 11.15 12.15 13.65 14.65 16.65 18.28 20.58 22.08 24.58
maximum value - 10.29 11.85 12.85 14.35 15.35 17.35 19.12 21.42 22.92 25.42
k 1 Minimum   5.96 6.8 7.8 8.5 9.6 10.3 11.7 12.8 14.4 15.5 17.2
r Minimum   0.6 0.6 0.6 0.8 0.8 0.8 1 1 1 1 1
s Max = nominal   twenty two twenty four 27 30 32 36 41 46 50 55 60
Minimum Class A 21.67 23.67 26.67 29.67 31.61 35.38 - - - - -
Class B - 23.16 26.16 29.16 31 35 40 45 49 53.8 58.8
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.

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!

Customization / Contact us

 

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

Poweredby:300.cn  | SEO

Inquiry