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China factories

China factory - Jiaxing City Qunbang Hardware Co., Ltd

Jiaxing City Qunbang Hardware Co., Ltd

  • China,Jiaxing ,Zhejiang
  • Verified Supplier
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  3. JIS B1186 Carbon steel Hex Head Grade F 8T Steel Nut Bolts
China JIS B1186 Carbon steel Hex Head Grade F 8T Steel Nut Bolts
China JIS B1186 Carbon steel Hex Head Grade F 8T Steel Nut Bolts

  1. China JIS B1186 Carbon steel Hex Head Grade F 8T Steel Nut Bolts
  2. China JIS B1186 Carbon steel Hex Head Grade F 8T Steel Nut Bolts
  3. China JIS B1186 Carbon steel Hex Head Grade F 8T Steel Nut Bolts
  4. China JIS B1186 Carbon steel Hex Head Grade F 8T Steel Nut Bolts

JIS B1186 Carbon steel Hex Head Grade F 8T Steel Nut Bolts

  1. MOQ： 900kg
  2. Price： Negotiation
  3. Get Latest Price
Payment Terms L/C, T/T,OA
Supply Ability 600TON/MONTH
Delivery Time 30DAYS
Packaging Details 25KG/CTN,36CTN/PALLET or small packing
Standard JIS B1186
Material Carbon steel
Size M12-M30
Finish ZP BLACK YZP HDG
Grade F8T F10T
Type Hexagon Head
Packing carton box and kraft box,suit for shipping or according to requirement,Poly bag+cartons or according customers request.,Product bulk in plastic bag Carton box Wood pallet
Process Cold Forging,Hot Forging
Sample Free samples
Application furniture,toy,machine and AUTO,Cast Iron,automobile
Brand Name QBH
Model Number JIS B1186
Certification ISO9001
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T,OA Supply Ability 600TON/MONTH
Delivery Time 30DAYS Packaging Details 25KG/CTN,36CTN/PALLET or small packing
Standard JIS B1186 Material Carbon steel
Size M12-M30 Finish ZP BLACK YZP HDG
Grade F8T F10T Type Hexagon Head
Packing carton box and kraft box,suit for shipping or according to requirement,Poly bag+cartons or according customers request.,Product bulk in plastic bag Carton box Wood pallet Process Cold Forging,Hot Forging
Sample Free samples Application furniture,toy,machine and AUTO,Cast Iron,automobile
Brand Name QBH Model Number JIS B1186
Certification ISO9001 Place of Origin CHINA
High Light JIS B1186 Steel Nut Bolts ，F8T Steel Nut Bolts ，F10T Hex Head Bolt Nut

JIS B1186 Carbon Steel Hex Head Grade F8T Steel Nut Bolts

 

The advantages of QBH

  •  QBH brand sales to the main quality assurance.
  •  Years of export trade management, excellent service, word-of-mouth guarantee.
  •  By working with TUV,escort for quality.
  •  Customization of non-standard parts can be made according to customer's requirements and drawings.
  •  For quality customers,we can provide a certain credit period.

 

Specification

 

Sets of high strength hexagon bolt, hexagon nut and plain washers for friction grip joints

 

Bulong F10T owns quite a lot of advantages such as the ability to withstand very good thanks to materials with high durability, easily constructed with the machine, save time and construction costs compared to construction.

 

Nominal Diameter
d
M12 M16 M20 M22 M24 M27 M30
b max
P Pitch
b min
ds max
min
k max
min
s max
min
e Ref.
30 35 41 46 51 56 61
1.75 2 2.5 2.5 3 3 3.5
25 30 35 40 45 50 55
12.7 16.7 20.8 22.8 24.8 27.8 30.8
11.8 15.8 19.6 21.6 23.6 26.6 29.6
8.8 10.8 13.9 14.9 15.9 17.9 20
7.2 9.2 12.1 13.1 14.1 16.1 18
22 27 32 36 41 46 50
21.2 26.2 31 35 40 45 49
25 31 36 41 47 53 57

 

 

 

 

Nominal Diameter
d
M12 M16 M20 M22 M24 M27 M30
P Pitch
k max
min
s max
min
1.75 2 2.5 2.5 3 3 3.5
12.35 16.35 20.4 22.4 24.4 27.4 30.4
11.65 15.65 19.6 21.6 23.6 26.6 29.6
22 27 32 36 41 46 50
21.2 26.2 31 35 40 45 49

 

Nominal Diameter
d
M12 M16 M20 M22 M24 M27 M30
d max
min
dc max
min
h max
min
d1 Ref.
13.7 17.7 21.8 23.8 25.8 28.8 32
13 17 21 23 25 28 31
26 32 40 44 48 56 60
25.2 31 39 43 47 54.8 58.8
3.6 5 5 6.7 6.7 6.7 8.7
2.8 4 4 5.3 5.3 5.3 7.3
1.5 1.5 2 2 2.4 2.4 2.8

 

 

 

Process flow

Cold forging

Annealing treatment(if need) ➨ wiredrawing ➨ clod forging ➨ thread rolling ➨make heat treatment(if need) ➨ Finish ➨ Packing

 

Hot forging

Cutting material ➨ hot forging ➨ turning ➨ shrink diameter(half thread) ➨thread rolling ➨ make heat treatment(if need) ➨ Finish ➨ Packing

 

 

 

 

 

 

 

Classes and Grades

Classes of sets Combination of grade according to
mechanical properties of component parts
Class according to
mechanical properties		 Class according to
torque coefficient		 Bolt Nut Washer
Class 2 A F 10 T F 10 F 35

 

 

Mechanical Properties

Machined Test Pieces

Grade of bolt according to
mechanical properties		 Yield
strength
(N/mm2)		 Tensile
strength
(N/mm2)		 Elongation
(%)		 Reduction
of area
(%)
F 10 T 900 min. 1000 ~ 1200 min. 16 min. 45 min.

 

 

 

Full Size Bolts

Grade of bolt according to
mechanical properties		 Tensile load (min.) (KN) Hardness
Nominal size of thread
M12 M16 M20 M22 M24 M27 M30
F 10 T 84 157 245 303 353 459 561 HRC 27 ~ 38

 

 

 

Determination of Bolt Length ( Unit: mm )

Nominal size of threads To determine required bolt length add to grip
M12 25
M16 30
M20 35
M22 40
M24 45
M27 50
M30 55

 

 

 

 

 

 

 

 

Materials and Chemical compstition

 

 

1035

CHEMICAL COMPOSI %
C Si Mn P S Cr Ni Cu
0.34 0.13 0.73 0.012 0.002 0.02 0.01 0.02

 

 

10B21

CHEMICAL COMPOSI %
C Si Mn P S Cr B
0.2 0.04 0.81 0.017 0.007 0.017 0.0021

 

 

1045

CHEMICAL COMPOSI %
C Si Mn P S Cr Ni Cu
0.45 0.23 0.58 0.014 0.006 0.057 0.008 0.016

 

40CR

CHEMICAL COMPOSI %
C Si Mn P S Cr Ni Cu
0.4 0.21 0.54 0.015 0.008 0.95 0.02 0.02

 

35CRMO

CHEMICAL COMPOSI %
C Si Mn P S Cr Ni Cu Mo
0.35 0.22 0.59 0.01 0.003 0.93 0.01 0.01 0.21

 

 

42CRMO

CHEMICAL COMPOSI %
C Si Mn P S Cr Ni Cu Mo
0.42 0.27 0.92 0.013 0.004 1.01 0.03 0.04 0.2

 

 

Finish

 

PLAIN ZP YZP BLACK HDG DACROMET GEOMET CHROME NICKEL AND SO ON

 

 

 

 

PACKING

QBH BULK

20-25KG/CTN,36CTNS/PALLET

20-30KG/BAGS,36BAGS/PALLET

ONE TON/BOXES

50KG/ IRON DRUM,12 IRON DRUMS/PALLET

 

QBH SMALL PACKING

Packing in small boxes according to customer’s requirements

Packing in plastic bag according to customer’s requirements

 

QBH PALLET TYPE

SOLID WOOD FUMIGATION PALLET

EURO Pallet

THREE SPLINT PALLET

WOODEN BOX

 

 

 

FAQ

1. How do you let me trust you.
 
Jiaxing City Qunbang Hardware Co.,ltd hs its own right of import and export,QBH trademark in China,United States,European Union have been registered.At the same time,you can also check the registration information of our company in the China industry and Commerce system.
 
 
2. How about your price.
 
We will be based on different markets,for different quality and quantity,tailor-made prices for customers,in order to achieve win-win goal.
 
 
3. How do you control your quality.
 
Incoming quality contral( IQC)→Process Quality control(PQC)→Output quality control(OQC),and the random samples is sent to TUV for testing.If the customer received the goods and found quality problems,QBH company promises to be responsible for returning money or replenishing the goods
 
 
4. Could you provide free samples?
 
For new customer, We can provide free samples for standard fastener, But the clients will pay the express
charges. For old customer, We will send you free samples and pay express charges by ourself.
 
 
5. Do you accept small order?
 
QBH company can accept small orders if we have them in stock.Generally speaking,the stock probability of stainless steel fasteners is higher than that of carbon steel fasteners.
 
 
6. How about your delivery time
 
What we pursure is the high efficiency movement pattern,the stainless steel fastener delivery time about 15days,the carbon steel fastener will it about 30days
 
 
7. What is your packing.
 
Usually 25KG/carbon,36CTNS on the pallets,or 20-30kg/Bags,then on the pallet,QBH company personalized packagingis also available,like 10PCS/plastic bag or 10pcs/box,it can print some information
such as LOGO and pattern of customers.
 
 
8. What is your payment term
 
Normally,our terms of payment are TT and L/C,if we cooperate for a long time,we can reach the point of mutual trust,and fully support our customers to become bigger and stronger in the local market.
Not only in the price concessions,but also in the payment can also be made on credit,Specific credit sales time needs to be negotiated separately

 

 

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Trading Company,Seller

  • Year Established:

    2014

  • Total Annual:

    3000-4500

  • Employee Number:

    100~150

  • Ecer Certification：

    Verified Supplier

     Jiaxing City Qunbang Hardware Co,ltd is a productiondesignsales and after-sales as one of the fasteners business,The company is located in HangjiaHu Plain,close to ShanghaiNingboZhapu ports.The geographical position is superior,the transportation is convenient,has created the nat...      Jiaxing City Qunbang Hardware Co,ltd is a productiondesignsales and after-sales as one of the fasteners business,The company is located in HangjiaHu Plain,close to ShanghaiNingboZhapu ports.The geographical position is superior,the transportation is convenient,has created the nat...

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Get in touch with us

  • Reach Us
  • Jiaxing City Qunbang Hardware Co., Ltd
  • No.375,Tongle Road,Jiaxing City,Zhejiang Province,China
  • https://www.steelnutbolts.com/

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