White Nylon Hexagon Domed Cap Nuts M10 DIN 986 Standard Nonmetallic Insert
Standard Prevailing torque type hexagon domed cap nuts with nonmetallic insert are made from plastic nylon , and assigned to grade A ; standard machine threads , plastic nylon hexagon domed cap nuts are usually used with screws or threaded bolts to secure objects .
Material
Hexagon domed cap nuts are made from plastic nylon with grade PA 66
Class for fire resistance
UL94V-2
Physical Performance
| Density ( g/cm3) |
1.14 |
| Water absorption % |
3 |
| Shrinkage % |
1～2 |
Mechanical Property
| Tensile strength MPa |
60～80 |
| Elongation at break % |
2.2 |
| Bending strength MPa |
100～120 |
| Modulus of elasticity for bending MPa |
2000 ～3000 |
| Notched Impact Strength(J/m) |
60～100 |
| HR hardness |
118 |
Electrical Performance
| Dielectric constant |
1.63 |
| Arc resistance sec |
130～140 |
| Specific volume resistance Ω·cm |
1.83×1015 |
| dissipation factor |
100～400 |
| Dielectric strength(kV/mm) |
20～30 |
Thermal Performance
| Normal working temperature ℃ |
80～120 |
| Brittle temperature ℃ |
-30 |
| Melting temperature ℃ |
252 |
| Pyrogenic decomposition temperature ℃ |
350 |
| Matin heatproof ℃ |
50～60 |
Specification
| s |
11 |
| d |
M10 |
| e |
13.2 |
| m |
7.5 |
| pitch |
1.0 |
| h |
11 |
All sizes are in millimeter
Tolerances
General size tolerances are ±0.1 – 0.2 mm , and according to ISO 2768 for unmarked tolerances .
| s |
11 |
±0.2 |
| d |
M10 |
Standard |
| e |
13.2 |
±0.2 |
| m |
7.5 |
±0.1 |
| pitch |
1.0 |
Standard |
| H2 |
11 |
±0.2 |
All sizes are in millimeter
Characteristics
Plastic hexagon domed cap nuts have higher hardness 118 after improved chemical elements .
Self lubricant make plastic hexagon domed cap nuts are more resistant wear and a longer service .
- Resistant high temperature
Normally , plastic hexagon domed cap nuts can be operated smoothly at temperature 150℃ and thermal deformed temperature is up to 250℃ when parts with glass fiber .
Elongation at break is 2.2% according to ISO 527 testing method .
Plastic hexagon domed cap nuts can be resistant of the most chemicals on corrosion .
Specific volume resistance is 1.83×1015 and resistance to high breakdown voltage support part to be good insulated .
60 – 80 KJ/M2 normally .
Generally , the fire resistance is UL94V-2 and UL64V-0 for special parts .
Resistance to low temperature
Plastic hexagon domed cap nuts can be workable at -30℃
Plastic hexagon domed cap nuts meet RoHS or REACH environmental production standard .
Application
Plastic hexagon domed cap nuts normally to be used with a threaded shaft or screws to secure objects , a vast application in many fields like :
1 , Car industry
2 , Household appliances
3 , Official equipments
4 , Toy items
5 , Electrics
6 , Aerospace
7 , Sports equipments
8 , Technology and research device
More Specifications
| d1 |
h2 |
m |
s |
e |
| М4 |
8 |
3.2 |
7 |
7.66 |
| М5 |
10 |
4 |
8 |
8.79 |
| М6 |
12 |
5 |
10 |
11.05 |
| М8 |
15 |
6.5 |
13 |
14.38 |
| М10 |
18 |
8 |
16 |
18.9 |
| М12 |
22 |
10 |
18 |
21.1 |
| М14 |
25 |
11 |
21 |
24.49 |
| М16 |
28 |
13 |
24 |
26.75 |
| М18 |
32 |
15 |
27 |
30.14 |
| М20 |
34 |
16 |
30 |
33.53 |
| М24 |
42 |
19 |
36 |
39.98 |
Note : we accept customized sizes for hexagon domed cap nuts .
Tips for use
Don’t keep hexagon domed cap nuts outside to prevent from fading
Make sure clean sundries out in hexagon domed cap nuts before installation .
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