FRP Nut Bolts & Screws Fiberglass Pultruded Bolts and Nuts

• Customization: Available
• Application: Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate
• Color: Light Green or Cuxtomized
• Model NO.: FRP Nut Bolts & Screws Fiberglass Pultruded Bolts
• Maximum Voltage: 20KV~100KV
• Thermal Rating: H 180
• Product Name: High Strength Insulation FRP Screw and Nut
• Usage: Insulation Protection and Fasten
• Raw Material: Polyester Resin, Epoxy Resin, Fiberglass
• Temperature: 120ºC-180ºC
• Rated Voltage: 25kv
• Size: Customized Size
• The Insulation Grade: H Class
• Model Number: M3-M64 and Customizable
• Technique: Pultrusion and Machined
• Dimensions: 2mm-100mm and Customizable
• Surface Treatment: Smooth or Process According to Requirement
• Standard: IEC61109
• Brand Name: Xincheng
• Chemistry: Inorganic Insulation
• Classification: Inorganic Insulation Material
• Certification: ISO9001, ISO9001:2008, RoHS, SGS
• Type: Square or Customized, Insulatio and Fasten
• Brand: Xincheng
• Transport Package: Wooden Case
• Specification: PIECE
• Trademark: XINCHENG
• Origin: China
• HS Code: 391600000
• Production Capacity: 5000piece/Day

Product Description

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
 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
 
Brief Introduction of Fiberlgass Bolt and Nut
Our FRP bolts made of E-glass fiber and epoxy resin, depends on different requirements, carbon fiber and vinyl ester resin also be available. 
Use unique fiberglass -oriented method, it has excellent high strength, high durable and high corrosion-resist, It's features are: 
1) It's surface without magnetism, no impurities be attached.
2) Light weight, it's only 1/4 of carbon steel.
3) It can works well under the condition with different temperature.
4) The resin content of outer surface is higher (>95%), it has excellent corrosion resist property.
5) It's has good electrical insulation and heat insulation.
6) Lower cost, only 1/4 of Hastelloy
 
 
       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 Resistance	B	Standard	Q/DJ10-731-2000
Density	≥1.65g/cm3
Hydroscopicity	< 0.60 MPA
Volume Resistively	Under normal		≥1.0×10^10  Ω.cm
	After immersion 24h		≥1.0×10^8Ω.cm
Insulation Resistance	Under normal		≥1.0×10^10Ω
	After immersion 24h		≥1.0×10^7Ω
Proof Voltage at perpendicular to lamination (transformer oil at 90± degree  for 5 min)	MV/m		≥8
Heat stability (150 degree ,/24 H )			No crack or plump up

 
 
Specifications of FRP Bolt and Nut

Size	Tensile Strength (Kgf)	Breakage Strength (Kg)
M6	300	20
M8	800	50
M10	1000	80
M12	1800	200
M16	2500	500
M20	4000	700
M24	5000	1500
M30	7500	2500

 

 Application
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 condition	refrigeration equipments, liquid gas equipment
Electrical insulation condition	Transformer, electrical panels, signal device etc
Corrosion resist condition	Absorption tower, chemical pipe, water treatment equipment, desulfurization tower etc
Non-magnetic condition	Computer parts, robot parts, fuel battery etc
Light weight condition	Auto parts, aerospace parts, ship parts etc

 

Technical parameter:
No.	Technical specification	Unit	Specification value
1	Density(at 20ºC±2ºC)	g/cm3	≥2.2
2	Water absorption rate (at 20ºC±2ºC,24h)	%	≤0.05
3	Tensile strength	Mpa	≥1200
4	Bending strength	Mpa	≥960
5	Dye penetrated test	Min	≥15
6	Water diffusion test (1%NaCl,Boiling for 100h 12kv/1min)	mA	≤0.1
7	Shearing strength along laminas	Mpa	≥50
8	Volume resistivity  (140ºC,96h)	Ω.M	≥1010
9	DC withstand voltage (10mm)	Kv	≥50
10	Lighting surge withstand voltage (100kv,10mm)	Times	≥5
11	Bending strength at heating conditions	Mpa/150ºC	≥350
12	Torsion strength	Mpa	≥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

No	Item		Units	Indicators
				EPGC201	EPGC202	EPGC203	EPGC204
1	Density		g/sqcm	1.7-1.9	1.7-1.9	1.8-2.0	1.8-2.0
2	Vertical layer to the bending strength	Vertical	Mpa	340	340	340	340
		Horizontal		250	250	170	170
3	Impact strength (simply supported beam method,notched specimen)		KJ/sqm	37	37	34	34
4	Vertical Flammability		Grade	-	FV-0	-	FV-0
5	Adhesive strength		N	6500	6500	-	-
6	Insulation Resistance	Normal	Ω
		Water after 24h
7	Parallel to the layer high voltage((90ºC+2ºC oil))		KV	35	35	5	5
8	Vertical layers to the electrical strength(90ºC+2ºC oil)	0.5-1mm	MV/m	0	20	20	20
		1.1-2mm		18	18	18	18
		2.1-3mm		16	16	16	16

 
 

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

No.	Item			Units	Indicators
1	Density			g/SQCM	1.7-1.9
2	Flexural strength	Normal		Mpa	340
		280±2ºC			150
3	Martin Heat(vertical)			ºC	130
4	Impact strength	Layer parallel to the notched specimen		KJ/sqm	33
		Vertical layers to the notched specimen			150
5	Vertical layers to the electrical strength (90ºC+2ºC oil)			MV/m	18
6	Insulation Resistance		Normal	Ω
			Water after 24h
7	Paralle to the layer high voltage (90ºC+2ºC oil)			KV	30
8	Frequency dielectric constant			-	5.5
9	Frequency dielectric loss factor			-	0.04
10	Absorbent			%	0.05

 

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 steel.glass 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

No.	Item	Units	Indicators
1	Density	g/sqcm	2.1
2	Tensile strength	Mpa	1200
3	Siphon test	Min	15
4	Water diffusion test	MA	0.5
5	Stress corrosion resistance	h	96
6	Bending strength	Mpa	230
7	Volume resistivity	Ω.m	10
8	Fiber content	%	80
9	Power frequency voltage	KV	50
10	Full wave impulse voltage	KV	100
11	Water absorption rate	%	0.05
12	Flame 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.	Item	Units	Common type	Acid resistant
1	Density(20ºC±2ºC)	g/sqcm	2.1	2.1
2	Water absorption rate(23ºC±1ºC,24h)	%	0.05	0.05
3	Tensile strength	Mpa	1200	1200
4	Siphon test	Min	15	15
5	Water diffusion test	MA	0.5
6	Volume resistivity(140ºC.96h)	Ω.m
7	Stress corrosion resistance	h	-	96
8	DC breakdown voltage	KV	50	50
9	Lightning impulse voltage(100KV)	Times	5	5
10	Hot bending failure load test(143ºC+1ºC)	%	230	230
11	Flame retardant	-	V0	V0

 
 

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.
Character,
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,
Width,1270mm,1260mm,1250mm,1100mm.
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.
 
 
FAQ
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: [phone]      Fax: [phone]        
http://chinainsulation.en.made-in-china.com