Composite Fiberglass FastenersGRP NutsFRP BoltsInsulation

Quick DetailsPlace of Origin: China (Mainland)                                    Brand Name: XINCHENGProduct name: High strength insulation FRP screw

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Quick Details
Place of Origin: China (Mainland)                                    Brand Name: XINCHENG
Product name: High strength insulation FRP screw and nut                Application: High Voltage
Surface Treatment: Smooth or process according to requirement          Technique: Pultrusion and machined
Dimensions: 2mm-100mm and Customizable                           Material: fiberglass, epoxy resin
Raw material:: polyester resin, epoxy resin, vinylest                      Model Number: M3-M64 and Customizable
Type: Hexagon head, Round head, Square or Customized                  Standard: IEC61109
Bending strength: ≥960 Mpa                                         Bending strength at heating conditions: ≥350
Torsion strength: ≥800 Mpa                                          Length: Customized Length
Certificate: ISO9001                                                Color: light green or Customized Colors
Density:: 1.2-2.0 g/cm3                                             Tensile Strength: 10.4Mpa
Temperature: 120ºC-180ºC                                          The insulation grade: H class
Rated Voltage: 25KV                                              Usage: Insulation Protection
Size: Customized Size                                              Certification: ISO9001:2008,ROHS, SGS
Our FRP bolts made of E-glass fiber and epoxy resin, depends on different requirements, carbon fiber and vinyl ester resin also be available.
1.Use unique fiberglass -oriented method, it has excellent high strength, high durable and high corrosion-resist.
2.It's surface without magnetism, no impurities be attached.
3.Light weight, it's only 1/4 of carbon steel.
4.It can works well under the condition with different temperature.
5.The resin content of outer surface is higher (>95%), it has excellent corrosion resist property.
6.It's has good electrical insulation and heat insulation.

FRP fasteners like FRP bolts, FRP studs, FRP nuts, FRP threaded rods, FRP bolts, etc. are being used for joining of Channels, Flats, etc. In chemical plants, fertilizer plants, off shore project, cooling towers, FRP fasteners are being used in joints instead of metallic or PVC fasteners. They are used wherein metallic fasteners are prohibited. These products are available in different dimensions as per the needs and specifications of different clients in various industries. 
Standard sizes available : 
Stud: M 6,8,10,12,16,20,24,25 mm
Nut: M 6,8,10,12,16,20 mm
Threaded Rod: M 6,8,10,12,16,20,25 mm
Also the above can be customized.
Epoxy laminated glass-fiber specification
 Heat ResistanceBStandardQ/DJ10-731-2000
Hydroscopicity< 0.60 MPA
Volume Resistively
Under normal≥1.0×1010  Ω.cm
After immersion 24h≥1.0×108Ω.cm
Insulation Resistance
Under normal≥1.0×1010Ω
After immersion 24h≥1.0×107Ω
Proof Voltage at perpendicular to lamination
(transformer oil at 90±
degree  for 5 min)
Heat stability (150 degree ,/24 H )No crack or plump up
Fiberglass / FRP/ GRP bolts and nuts using high-strength fiberglass impregnated epoxy resin matrix at high temperature pultrusion. After CNC process, grinding, special surface treatment made of insulated bolts and nuts.

Bolts and nuts have a special treatment by the surface, so that the bolts and nuts have good flexibility, excellent wear resistance, excellent resistance to voltage performance. Products applicable to transformers, reactors, special high-voltage converter valve, and other special high-voltage electrical appliances.
 Very low temperature conditionrefrigeration equipments, liquid gas equipment
Electrical insulation condition  Transformer, electrical panels, signal device etc
Corrosion resist conditionAbsorption tower, chemical pipe, water treatment equipment, desulfurization tower etc
Non-magnetic conditionComputer parts, robot parts, fuel battery etc
Light weight conditionAuto parts, aerospace parts, ship parts etc
Technical parameter:
No.Technical specificationUnitSpecification value
1Density(at 20ºC±2ºC)g/cm3≥2.2
2Water absorption rate (at 20ºC±2ºC,24h)%≤0.05
3Tensile strengthMpa≥1200
4Bending strengthMpa≥960
5Dye penetrated testMin≥15
6Water diffusion test
(1%NaCl,Boiling for 100h 12kv/1min)
7Shearing strength along laminasMpa≥50
8Volume resistivity  (140ºC,96h)Ω.M≥1010
9DC withstand voltage (10mm)Kv≥50
10Lighting surge withstand voltage (100kv,10mm)Times≥5
11Bending strength at heating conditionsMpa/150ºC≥350
12Torsion strengthMpa≥800
Our product is made of fiberglass and epoxy resin mixed continuous pultrusion, which makes the product resistance to mechanical stress and mechanical tension are very good, the tensile strength of 1500MPa, far more than 45 steel casting tensile strength 570Mpa indicators. Electrical performance, voltage level for the 10kV - 1000kV voltage range. Corrosion resistance, high bending strength, not easy to bend, easy to use and so on.
    Products allow long-term working temperature of 170-210 ºC , product maximum short-circuit working temperature of 260 ºC (time is less than 5 seconds).
 Products choose Germany release agent, so as to ensure that the surface of the product is very smooth without color difference, no glitches, no scratches.
    The heat-resistant grade and the insulation grade of the product all reach H grade.
In addition to the above products, we also provide the following products.
  1. Epoxy glass cloth laminated sheets
Product Description
 EPGC201,EPGC202 board are from electrical alkali-free glass cloth with epoxy resin Baptist,formed by hot pressing,Products with high mechanical properties and electrical performance.
 EPGC201 epoxy glass cloth laminate applied to B-class motors.electrical equipment for insulation of structural parts.
 EPGC202 epoxy glass cloth laminated sheets have flame-retardant requirements applicable to the B-class motors.electrical equipment for insulation of structural parts as other Purposes.
Product Description
  EPGC203,EPGC204 plates are from 7628 glass cloth with epoxy resin Baptist,formed by hot pressing.Products with high mechanical properties.
  EPGC203 epoxy glass cloth laminate applied to F-class motors,electrical equipment for insulation of structural parts.
  EPGC204 epoxy glass cloth laminated sheets have flame-retardant requirements applicable to the F-class motors,electrical equipment for insulation of structural parts.
Technical parameters
2Vertical layer to the bending strengthVerticalMpa340340340340
3Impact strength (simply supported beam method,notched specimen)KJ/sqm37373434
4Vertical FlammabilityGrade-FV-0-FV-0
5Adhesive strengthN65006500--
6Insulation ResistanceNormalΩ    
Water after 24h    
7Parallel to the layer high voltage((90ºC+2ºC oil))KV353555
8Vertical layers to the electrical strength(90ºC+2ºC oil)0.5-1mmMV/m0202020
  1. Glass fiber winding tube
The series of products with high mechanical and dielectric properties, good heat resistance and resistance Tide, and after soaking the stability of dielectric properties, and has good mechanical process-ability, Applicable In motors, electrical equipment for insulation of structural parts, and in the humid environment and change Voltage used in the oil. Insulation Level for B-grade heat-resistant(130ºC).
Technical parameters
2Flexural strengthNormalMpa340
3Martin Heat(vertical)ºC130
4Impact strengthLayer parallel to the notched specimenKJ/sqm33
Vertical layers to the notched specimen150
5Vertical layers to the electrical strength (90ºC+2ºC oil)MV/m18
6Insulation ResistanceNormalΩ 
Water after 24h 
7Paralle to the layer high voltage (90ºC+2ºC oil)KV30
8Frequency dielectric constant-5.5
9Frequency dielectric loss factor-0.04
  1. Composite insulating bolt
Using glass fiber impregnated in epoxy resin matrix pultrusion and after high temperature,Using the full NC vacuum release pultrusion technology production line,the line reached the leading domestic level,with online speed tracker,temperature control system,improves the insulating rod uniformity and heat resistance than and unsaturated resin rod production equipment has better stability,control,Products applicable to the electrolytic tank in electrolytic aluminum plant short crossing as insulating bolt.
Technical parameters
2Tensile strengthMpa1200
3Siphon testMin15
4Water diffusion testMA0.5
5Stress corrosion resistanceh96
6Bending strengthMpa230
7Volume resistivityΩ.m10
8Fiber content%80
9Power frequency voltageKV50
10Full wave impulse voltageKV100
11Water absorption rate%0.05
12Flame retardant-V0
  1. Polymer Composite insulated rod
Glass fiber yam in the high-temperature epoxy matrix impregnated pultrusion formed at high temperature,This product has:high pressure,corrosion,deformation is not hierarchical,long life and stable mechanical properties,excellent insulation properties and so on.Products particularly tensile strength,outstanding tensile strength to 1360Mpa or more,The product is the ideal common alternative to epoxy board.
Polymer composite insulation rod
  Using glass fiber impregnated in epoxy resin matrix pultrusion and after high temperature,The product has:light weight,machinery stable performance,excellent insulation performance,can override the 10KV-1000KV voltage range,Tensile properties of products is highlighted particularly,the tensile strength is 1360Mpa or above,significantly more than 45casting steel tensile strength 570Mpa index.Composite insulator composite dielectric properties provides reliable basis,The company production of the mandrel are:General mandrel,high temperature,acid,high temperature resistant mandrel mandrel acid-resistant core bar of four major series of products.
Technical parameters
No.ItemUnitsCommon typeAcid resistant
2Water absorption rate(23ºC±1ºC,24h)%0.050.05
3Tensile strengthMpa12001200
4Siphon testMin1515
5Water diffusion testMA0.5 
6Volume resistivity(140ºC.96h)Ω.m  
7Stress corrosion resistanceh-96
8DC breakdown voltageKV5050
9Lightning impulse voltage(100KV)Times55
10Hot bending failure load test(143ºC+1ºC)%230230
11Flame retardant-V0V0
  1. Ultra high voltage insulation pull rod
  Products of glass fiber impregnated in the PMR polyimide resin matrix with high temperature resistance,drawing and.Thermosetting polyimide resin has excellent heat resistance,mechanical properties.dimensional stability,high temperature resistant resin is representative of the.Product temperature levels can reach above C.Products applied to the high temperature metallurgical equipment,special high-voltage electrical equipment,aerospace and military use special equipment
Instruction:Dipped and stove to prep reg by electronic grade glass fiber cloth,epoxy,pyruvate,dicyandiamide.DMF and a small amount of chemical materials.
1.Glossy and smooth service.uniform thickness and without other impurities,
2.The specification and colors can be produced according to customers' requirement.
3.Time of g elation and percent of gel can controlled according to customers' requirement,
Thickness,7628/190g~20g  1506/150g~160g 2116/110g~130g
Color:pale green,pale yellow,anti-static and black.
Usage,Used to PCB CCL and various of isolation plates.
The company has processing center and advanced equipment.according to customer's pictures,drawings of samples of the design,production,processing services,for customers to find the best solution for the application of ,Products are mainly used in large motor,switch cabinets,electrical control cabinet, inverters,transformers and other fields.
Two benzene ether laminate,Have excellent mechanical properties,electrical properties and chemical corrosion resistance and radiation resistance,Applicable to H machinery,parts for electrical insulation in the results.
Melamine board.With high mechanical properties,electrical properties,and excellent flame retardancy and arc resistance,Suitable for electrical equipment for arc resistant insulation structural parts
Phenolic cotton cloth laminated rod:Has a certain mechanical,electrical properties,but in the use of transformer oil.used in electrical appliance insulation structural parts.
Laminate standard thickness:0.3mm-80mm
Laminate standard standard diameter:6mm-200mm
Remarks:Customer's special requirement on specifications could be negotiated by buyer and seller case by case
Glass Cloth Laminates Type:3240 series 3240,3240-1,3240-3,EPGC series EPGC 201,EPGC202,EPGC203,EPGC204,EPGC205,EPGC306,EPGC307,EPGC308;FR-4,FR-5,G-11,etc
Characteristics&Applications:With high mechanical strength,electrical properties and ,good moisture resistance properties,widely range of applications,for example:suitable  for using as insulation structural parts in electric equipment,such as electric generators,motors,etc.
Phenolic Cotton Cloth Laminates Type:3025,3026,3027,3028;PFCC series PFCC201,PFCC202,PFCC203,FPCC204;C850 series C850.1,C850.2(CE),C850.3,C850.4(LE),etc
Characteristic&Applications:Widely range of applications in mechanical and electrical field,for example:suitable for using as insulation structural parts of machinery and electric equipment.such as electric generators,motors,switch board,e
Phenolic Paper Laminates Type:3020,3021 series 3021,302B,3021C,3021D;PFCP series of PFCP201,PFCP202,PFCP203,PFCP206,PFCP207,PFCP308,etc.
Characteristics&Applications:Widely range of applications,for examples,suitable for using as insulation structural parts of machinery and electric equipment,such as electric generators,motors,switch board,etc.
Molded Rod Type:phenolic cotton cloth rod 3721,3722,3723,3724,3725;epoxy glass cloth 3840,3841,etc.
Characteristics&Applications:Used in mechanical and electrical.
1. Where are you located? 
We are located in TIANJIN city, China, near to Beijing.

2. Do you accept small / sample order? And lead time? 
Sample are available, lead time according factory production plan, uauslly 7-25 days.

3. How do you ship the goods? 
We ship the goods by Sea, or by express, specific discussion.

4. Do you accept OEM or ODM order? 
Yes, OEM and ODM order are welcome.

5. What payment do you accept? 
L/C at sight, T/T, Western Union, etc.

Packaging & Delivery
Packaging Details
suitable packing for export. PP bag, Carton box, Pallet/ Or according customer requirement. 
1.Inside packing: a plastic bag or woven belt 
2.Outside packing: carton box and pallet. 
3.According customer requirement.

Delivery Time: 3~7days
Please Contact Us
 Miss: lydia
Mob: 86-13752439076      Fax: 86-22-60863016
 Composite Glassfiber Fastener GRP Nuts FRP Bolts Insulation Material
Composite Glassfiber Fastener GRP Nuts FRP Bolts Insulation Material
Composite Glassfiber Fastener GRP Nuts FRP Bolts Insulation Material
Composite Glassfiber Fastener GRP Nuts FRP Bolts Insulation Material
Composite Glassfiber Fastener GRP Nuts FRP Bolts Insulation Material
Composite Glassfiber Fastener GRP Nuts FRP Bolts Insulation Material
Composite Glassfiber Fastener GRP Nuts FRP Bolts Insulation Material

Composite Glassfiber Fastener GRP Nuts FRP Bolts Insulation Material



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