DIN En 1661 Flange Nuts Carbon Steel Cold Forging

Product Details
Customization: Available
Material: Carbon Steel
Type: Hexagon Head
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  • DIN En 1661 Flange Nuts Carbon Steel Cold Forging
  • DIN En 1661 Flange Nuts Carbon Steel Cold Forging
  • DIN En 1661 Flange Nuts Carbon Steel Cold Forging
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Basic Info.

Model NO.
QBH-DIN EN 1661
Head Style
Hexagonal
Standard
DIN
Grade
8, 10, 12, etc.
Transport Package
25kgs/Box, Bulk in Pallet
Specification
M5-M20
Trademark
QBH
Origin
China
HS Code
73181500
Production Capacity
100tons/Month

Packaging & Delivery

Package Size
26.00cm * 26.00cm * 14.00cm
Package Gross Weight
25.000kg

Product Description


DIN En 1661 Flange Nuts Carbon Steel Cold Forging
DIN En 1661 Flange Nuts Carbon Steel Cold Forging
DIN En 1661 Flange Nuts Carbon Steel Cold Forging


Descriptions
 

DIN EN 1661 FLANGE NUTS

Hex Flange Lock Nut

 

FLANGE NUTS. Flange nuts are hex nuts with a bottom circular flange that is larger than their top hex section. There are two types commonly available: flange lock nuts, which are prevailing torque type lock nuts, and serrated flange nuts, which are free spinning but have a serrated bearing surface to grip the mating surface.

 

Specification

DIN 6923 - Hexagon nuts with flange

Current norm: DIN EN 19661
Equivalent norms: ISO 4161; EU 1661;

 

 

Legend:

s - size of the hexagon
e - the diameter of the circumscribed circle (not less than)
m - height of the nut
d - the nominal diameter of the thread
dc - outer diameter of the ring
dw - contact surface diameter
r - radius

Makings:

Steel:6, 8, 10
Stainless: A2  A4
Plastic: -
Non Ferrous: -
Thread: 6G

Notes:

 

Table according to DIN 6923:

dimensions in mm

Thread size d M5 M6 M8 M10 M12 M14 M16 M20
- - M8x1 M10x1,25 M12x1,5 M14x1,5 M16x1,5 M20x1,5
- - - (M10x1) (M12x1,5) - - -
P 0,8 1 1,25 1,5 1,75 2 2 2,5
c min. 1 1,1 1,2 1,5 1,8 2,1 2,4 3
da min. 5 6 8 10 12 14 16 20
max. 5,75 6,75 8,75 10,8 13 15,1 17,3 21,6
dc max. 11,8 14,2 17,9 21,8 26 29,9 34,5 42,8
dw min. 9,8 12,2 15,8 19,6 23,8 27,6 31,9 39,9
e min. 8,79 11,05 14,38 16,64 20,03 23,36 26,75 32,95
m max. 5 6 8 10 12 14 16 20
min. 4,7 5,7 7,6 9,6 11,6 13,3 15,3 18,9
min. 2,2 3,1 4,5 5,5 6,7 7,8 9 11,1
s nominal=max. 8 10 13 15 18 21 24 30
min. 7,78 9,78 12,73 14,73 17,73 20,67 23,67 29,67
r max. 0,3 0,36 0,48 0,6 0,72 0,88 0,96 1,2

 


More Details
DIN En 1661 Flange Nuts Carbon Steel Cold Forging
DIN En 1661 Flange Nuts Carbon Steel Cold Forging


Certifications & Package

DIN En 1661 Flange Nuts Carbon Steel Cold Forging
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Professional Manufacturer: All of our Fastener are designed and manufactured according to buyers' 
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We require the quality control department to inspect every production link of each shipment. And we can provide you MTC and mill certificate when the goods is finished.

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5.What is your packing?
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