Payment Terms | L/C TT OA |
Supply Ability | 500TON/MONTH |
Delivery Time | 30days |
Packaging Details | 25kg Carton+900kg/Pallet or 5KG/CTN |
Standard | DIN965 |
Material | Carbon steel |
Size | M2-M10 |
Finish | ZP BLACK YZP HDG |
Grade | 6 |
Packing | BULK or Small packing |
Process | Cold Forging |
Sample | Free samples |
Port | shanghai or ningbo |
Thread | UNC and UNF |
Brand Name | QBH |
Model Number | M2-M10 |
Certification | ISO9001 |
Place of Origin | CHINA |
View Detail Information
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Product Specification
Payment Terms | L/C TT OA | Supply Ability | 500TON/MONTH |
Delivery Time | 30days | Packaging Details | 25kg Carton+900kg/Pallet or 5KG/CTN |
Standard | DIN965 | Material | Carbon steel |
Size | M2-M10 | Finish | ZP BLACK YZP HDG |
Grade | 6 | Packing | BULK or Small packing |
Process | Cold Forging | Sample | Free samples |
Port | shanghai or ningbo | Thread | UNC and UNF |
Brand Name | QBH | Model Number | M2-M10 |
Certification | ISO9001 | Place of Origin | CHINA |
High Light | DIN 965 Countersunk Flat Head Screws ,Recessed Countersunk Flat Head Screws ,UNC Thread Countersunk Screw Flat Head |
DIN 965 Cross Recessed Countersunk Flat Head Screws Machine Screw Zinc Plating
A zinc plating provides mild corrosion resistance. These screws are angled under the head to sit flush
within countersunk holes. Length is measured from the top of the head.
b - length of the thread (at least)
l - length of bolt
d - the nominal diameter of the thread
k - head height
r - radius
dk - head diameter
m - groove width
a - length undercut
x - thread run
Steel: 4.8
Stainless: A2,A4
Plastic: -
Non Ferrous: -
Thread: 6g
Notes:
Thread d | M1,6 | M2 | M2,5 | M3 | (M3,5) | M4 | M5 | M6 | M8 | M10 | |||
P | 0,35 | 0,4 | 0,45 | 0,5 | 0,8 | 0,7 | 0,8 | 1 | 1,25 | 1,5 | |||
a | max. | 0,7 | 0,8 | 0,9 | 1 | 1,2 | 1,4 | 1,6 | 2 | 2,5 | 3 | ||
b | min. | 15 | 16 | 18 | 19 | 20 | 22 | 25 | 28 | 34 | 40 | ||
dk | nominal = max. | 3 | 3,8 | 4,7 | 5,6 | 6,5 | 7,5 | 9,2 | 11 | 14,5 | 18 | ||
min. | 2,75 | 3,5 | 4,4 | 5,3 | 6,14 | 7,14 | 8,84 | 10,57 | 14,07 | 17,57 | |||
k | max. | 0,96 | 1,2 | 1,5 | 1,65 | 1,93 | 2,2 | 2,5 | 3 | 4 | 5 | ||
r | max. | 0,4 | 0,5 | 0,7 | 0,8 | 0,95 | 1 | 1,3 | 1,6 | 2 | 2,5 | ||
x | max. | 0,9 | 1 | 1,1 | 1,25 | 1,5 | 1,75 | 2 | 2,5 | 3,2 | 3,8 | ||
Cross recess | no. | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 4 | 4 | ||
type H | m | approx. | 1,7 | 2,35 | 2,7 | 2,9 | 3,9 | 4,4 | 4,6 | 6,6 | 8,7 | 9,6 | |
penetration depth | min. | 0,66 | 0,95 | 1,25 | 1,5 | 1,4 | 1,9 | 2,1 | 2,8 | 3,9 | 4,8 | ||
max. | 0,91 | 1,25 | 1,55 | 1,8 | 1,9 | 2,4 | 2,6 | 3,3 | 4,4 | 5,3 | |||
type Z | m | approx. | 1,8 | 2,2 | 2,5 | 2,8 | 3,7 | 4 | 4,4 | 6,1 | 8,5 | 9,4 | |
penetration depth | min. | 0,89 | 0,92 | 1,22 | 1,48 | 1,34 | 1,6 | 2,05 | 2,46 | 3,86 | 4,77 | ||
max. | 1,14 | 1,17 | 1,47 | 1,73 | 1,8 | 2,06 | 2,51 | 2,92 | 4,32 | 5,23 | |||
l | Weight (7,85 kg/dm3) kg / 1000pcs | ||||||||||||
nominal | min. | max. | |||||||||||
3 | 2,8 | 3,2 | 0,058 | 0,101 | 0,175 | ||||||||
4 | 3,75 | 4,25 | 0,069 | 0,119 | 0,206 | 0,291 | 0,434 | ||||||
5 | 4,75 | 5,25 | 0,081 | 0,137 | 0,236 | 0,335 | 0,494 | 0,676 | |||||
6 | 5,75 | 6,25 | 0,093 | 0,152 | 0,266 | 0,379 | 0,554 | 0,754 | 1,21 | ||||
8 | 7,7 | 8,3 | 0,116 | 0,193 | 0,326 | 0,467 | 0,673 | 0,9 | 1,45 | 2,19 | |||
10 | 9,7 | 10,3 | 0,139 | 0,231 | 0,386 | 0,555 | 0,792 | 1,06 | 1,7 | 2,54 | 5,03 | ||
12 | 11,65 | 12,35 | 0,162 | 0,268 | 0,446 | 0,643 | 0,911 | 1,22 | 1,95 | 2,89 | 5,67 | 9,59 | |
(14) | 13,65 | 14,35 | 0,185 | 0,306 | 0,507 | 0,731 | 1,03 | 1,37 | 2,19 | 3,25 | 6,3 | 10,6 | |
16 | 15,65 | 16,35 | 0,208 | 0,343 | 0,567 | 0,82 | 1,15 | 1,53 | 2,44 | 3,61 | 6,94 | 11,6 | |
(18) | 17,65 | 18,35 | 0,381 | 0,627 | 0,908 | 1,27 | 1,68 | 2,69 | 3,95 | 7,57 | 12,6 | ||
20 | 19,6 | 20,4 | 0,417 | 0,687 | 0,996 | 1,39 | 1,84 | 2,94 | 4,31 | 8,21 | 13,6 | ||
(22) | 21,6 | 22,4 | 0,747 | 1,08 | 1,51 | 1,99 | 3,18 | 4,66 | 8,84 | 14,6 | |||
25 | 24,6 | 25,4 | 0,838 | 1,22 | 1,69 | 2,22 | 3,55 | 5,19 | 9,79 | 16,1 | |||
(28) | 27,6 | 28,4 | 1,35 | 1,87 | 2,46 | 3,93 | 5,72 | 10,7 | 17,6 | ||||
30 | 29,6 | 30,4 | 1,44 | 1,99 | 2,61 | 4,16 | 6,08 | 11,7 | 18,6 | ||||
35 | 34,5 | 35,5 | 2,29 | 2,99 | 4,76 | 6,96 | 13 | 21,1 | |||||
40 | 39,5 | 40,5 | 3,36 | 5,39 | 7,84 | 14,6 | 23,6 | ||||||
45 | 44,5 | 45,5 | 6,02 | 8,73 | 16,2 | 26,1 | |||||||
50 | 49,5 | 50,5 | 6,65 | 9,61 | 17,8 | 28,6 | |||||||
55 | 54 | 56 | 19,4 | 31,1 | |||||||||
60 | 59 | 61 | 33,7 |
Process flow
Cold forging
Annealing treatment(if need) ➨ wiredrawing ➨ clod forging ➨CNC➨ tapping ➨make heat treatment(if need) ➨ Finish ➨ Packing
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
The advantages of QBH
FAQ
Company Details
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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