M6 White Hardware Nuts Bolts Nylon Hexagon Domed Cap Nuts With Nonmetallic Insert

M6 White Hardware Nuts Bolts Nylon Hexagon Domed Cap Nuts With Nonmetallic Insert​

Plastic hex domed cap nuts without metallic insert , hex body with standard threaded hole and a domed cap above hex body , this domed cap to prevent threads from destroying by water ,sand or other sundries .

Plastic hex domed cap nuts are Prevailing torque type and designed in grade A that is more easy to be installed , it is operated by hand or a tool .

Material

Hexagon domed cap nuts are made from plastic nylon with grade PA 66

Class for fire resistance

UL94V-2

Physical Performance

Mechanical Property

Electrical Performance

Thermal Performance

Specification

All sizes are in millimeter

Tolerances

General size tolerances are ±0.1 – 0.2 mm , and according to ISO 2768 for unmarked tolerances .

All sizes are in millimeter

Characteristics

Wear resistance

Plastic hex dome cap nuts have higher hardness 118 after improved chemical elements .

Good self-lubricant

Self lubricant make plastic hex dome cap nuts are more resistant wear and a longer service .

High mechanical property

Resistant high temperature

Normally , plastic hex dome cap nuts can be operated smoothly at temperature 150℃ and thermal deformed temperature is up to 250℃ when parts with glass fiber .

Perfect elongation

Elongation at break is 2.2% according to ISO 527 testing method .

Corrosion resistance

Plastic hex dome cap nuts can be resistant of the most chemicals on corrosion .

Good insulation

Specific volume resistance is 1.83×1015 and resistance to high breakdown voltage support part to be good insulated .

Resistant impact

60 – 80 KJ/M2 normally .

Resistant fire

Generally , the fire resistance is UL94V-2 and UL64V-0 for special parts .

Resistance to low temperature

Plastic hex dome cap nuts can be workable at -30℃

Environment friendly

Plastic hex dome 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

Note : we accept customized sizes for hex dome cap nuts .

Tips for use

Don’t keep hex dome cap nuts outside to prevent from fading

Make sure clean sundries out in hex dome cap nuts before installation .

With many years reputation in hardware filed , VEDALI HARDWARE CO., LTD has entered hardware filed and gained much development in these years , we have over 100 employees and 20 engineers on researching and development , and several branches that are specialized in different hardware for vast demands .

Our product range covers Fasteners ( Screws , Bolts , Nuts , Rivets , Washers , Pins ) , Stamping Parts , Machined Parts , Plastic Injection Molded Parts Which are made of or from different materials for every field in industry , Agriculture and Service . We own advanced process machines and experienced skilled workers to ensure products are manufactured in high quality . We are able to proceed special designs for new projects and provide good solutions to difficult problems during operations , and OEM services are available for us as well .

We carry out ISO management system for our normal managements and put more good management styles based on hommization , efficiency , technicalization according to our actual situations . Our products are sold to the most countries or areas in the world and serve many fields , welcome you to send enquiries to us and looking forward to cooperation .