Specifications
Model NO. :
EA-M8*1.25
Rotation Direction :
Right Rotation
Surface Finishing :
Zinc Plated
Certification :
ISO, RoHS
Customized :
Customized
Other Name :
Screw Thread Insert
Delivery Ways :
by DHL, UPS, TNT, FedEx, EMS, by Ocean, by Air
Advantage :
Durable; Rust Anti; Easy to Use;High Precision;Lig
Surface Treatment :
Polishing, Coating
Transport Package :
Plastic Bag+Carton Case
Specification :
100pcs/bag
Trademark :
EA
Origin :
China
HS Code :
7318190090
Production Capacity :
500000PCS/Week
Description
Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert

Product Description

Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert is superior fasteners that create strong and durable threads in hard or high-strength materials.

Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert
Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert
Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert
Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert

Metric series steel wire thread insert type, size and installation parameter table

Diameter
(d)
Pitch
(P)
Nominal Installation Lenth Number of Turns(W) Free Outer
(Dz)
Drill Diameter
(do)
Hole Depth
(L3)
Actual Lenth
(L2)
×d L1
2 0.4 1d 2.0 2.9 2.60~2.80 2.1 3.6 1.6
1.5d 3.0 4.9 4.6 2.6
2d 4.0 6.9 5.6 3.6
2.5d 5.0 8.9 6.6 4.6
3d 6.0 10.9 7.6 5.6
2.5 0.45 1d 2.5 3.5 3.30~3.50 2.6 4.3 2.1
1.5d 3.75 5.9 5.6 3.3
2d 5.0 8.1 6.8 4.6
2.5d 6.25 10.5 8.1 5.8
3d 7.5 12.9 9.3 7.0
3 0.5 1d 3.0 3.9 3.80~4.00 3.1 5.0 2.5
1.5d 4.5 6.3 6.5 4.0
2d 6.0 8.7 8.0 5.5
2.5d 7.5 11.1 9.5 7.0
3d 9.0 13.5 11.0 8.5
3.5 0.6 1d 3.5 3.7 4.42~4.60 3.7 5.9 2.9
1.5d 5.25 6.3 7.65 4.75
2d 7.0 8.7 9.4 6.4
2.5d 8.75 11.2 11.15 8.15
3d 10.5 13.3 12.9 9.9
4 0.7 1d 4.0 3.7 5.05~5.25 4.2 6.8 3.3
1.5d 6.0 6.1 8.8 5.3
2d 8.0 8.4 10.8 7.3
2.5d 10.0 10.9 12.8 9.3
3d 12.0 13.2 14.8 11.3
5 0.8 1d 5.0 4.3 6.35~6.60 5.2 8.2 4.2
1.5d 7.5 6.9 10.7 6.7
2d 10.0 9.7 13.2 9.2
2.5d 12.5 12.3 15.7 11.7
3d 15.0 14.8 18.2 14.2
6 1 1d 6.0 4.2 7.60~7.85 6.3 10.0 5.0
1.5d 9.0 6.9 13.0 8.0
2d 12.0 9.6 16.0 11.0
2.5d 15.0 12.3 19.0 14.0
3d 18.0 14.6 22.0 17.0
7 1 1d 7.0 5.3 8.65~8.90 7.3 11.0 6.0
1.5d 10.5 8.2 14.5 9.5
2d 14.0 11.1 18.0 13.0
2.5d 17.5 14.3 21.5 16.5
3d 21.0 17.4 25.5 20.5
8 1.25 1d 8.0 4.7 9.85~10.10 8.3 13.0 6.8
1.5d 12.0 7.4 17.0 10.8
2d 16.0 10.6 21.0 14.8
2.5d 20.0 13.5 25.0 18.8
3d 24.0 16.4 29.0 22.8
8 1 1d 8.0 6.1 9.85~10.10 8.3 12.0 7.0
1.5d 12.0 9.5 16.0 11.0
2d 16.0 12.9 20.0 15.0
2.5d 20.0 16.5 24.0 19.0
3d 24 19.9 28.0 23.0
9 1.25 1d 9.0 5.3 10.85~11.1 9.4 14.0 7.75
1.5d 13.5 8.6 18.5 12.25
2d 18.0 11.9 23.0 16.75
2.5d 22.5 15.3 27.5 21.25
3d 27.0 18.1 32.0 25.75
10 1.5 1d 10.0 5.0 12.10~12.50 10.4 16.0 8.5
1.5d 15.0 8.1 21.0 13.5
2d 20.0 11.2 26.0 18.5
2.5d 25.0 14.2 31.0 23.5
3d 30.0 17.2 36.0 28.5
10 1.25 1d 10.0 6.0 12.10~12.50 10.3 15.0 8.8
1.5d 15.0 9.7 20.0 13.8
2d 20.0 13.1 25.0 18.8
2.5d 25.0 16.9 30.0 23.75
3d 30.0 20.1 35.0 28.75
10 1 1d 10.0 7.6 12.10~12.50 10.3 14.0 9.0
1.5d 15.0 12.1 19.0 14.0
2d 20.0 16.3 24.0 19.0
2.5d 25 20.7 29.0 24.0
3d 30 25.0 34.0 29.0
11 1.5 1d 11.0 5.6 13.10~13.50 11.4 17.0 9.5
1.5d 16.5 9.0 22.5 15.0
2d 22.0 12.3 28.0 20.5
2.5d 27.5 15.7 33.5 26.0
3d 33.0 19.1 39.0 31.5
12 1.75 1d 12.0 5.2 14.40~14.80 12.4 19.0 10.3
1.5d 18.0 8.4 25.0 16.3
2d 24.0 11.7 31.0 22.3
2.5d 32.0 14.7 39.0 30.3
3d 36.0 18.0 43.0 34.3
12 1.5 1d 12.0 6.2 14.40~14.80 12.4 18.0 10.5
1.5d 18.0 9.8 24.0 16.5
2d 24.0 13.5 30.0 22.5
2.5d 32.0 17.1 38.0 30.5
3d 36.0 20.8 42.0 34.5
12 1.25 1d 12.0 7.4 14.40~14.80 12.3 17.0 10.8
1.5d 18.0 11.6 23.0 16.8
2d 24.0 15.9 29.0 22.8
2.5d 30.0 20.0 35.0 28.75
3d 36.0 24.3 41.0 34.75
12 1 1d 12.0 9.3 14.40~14.80 12.3 16.0 11.0
1.5d 18.0 14.5 22.0 17.0
2d 24.0 19.5 28.0 23.0
2.5d 30.0 24.8 34.0 29.0
3d 36.0 30.0 40.0 35.0
13 1.25 1d 13.0 8.2 15.80~16.30 13.3 18.0 11.8
1.5d 19.5 12.7 24.5 18.3
2d 26.0 17.2 31.0 24.8
14 2 1d 14.0 5.6 16.80~17.20 14.5 22.0 12.0
1.5d 21.0 8.8 29.0 19.0
2d 28.0 12.0 36.0 26.0
2.5d 35.0 15.2 43.0 33.0
14 1.5 1d 14.0 7.4 16.80~17.20 14.4 20.0 12.5
1.5d 21.0 11.6 27.0 19.5
2d 28.0 15.7 34.0 26.5
2.5d 35.0 19.9 41.0 33.5
14 1.25 Spark Plug Thread 8.4 4.6 16.80~17.20 14.3 13.4 7.15
12.4 7.4 17.4 11.15
14.4 9.1 19.4 13.15
16.4 10.2 21.4 15.15
14 1 1d 14.0 11.2 16.80~17.20 14.3 18.0 13.0
1.5d 21.0 17.2 25.0 20.0
2d 28.0 23.2 32.0 27.0
2.5d 35.0 29.2 39.0 34.0
16 2 1d 16.0 6.5 19.00~19.40 16.5 24.0 14.0
1.5d 24.0 10.1 32.0 22.0
2d 32.0 13.8 40.0 30.0
2.5d 40.0 17.5 48.0 38.0
16 1.5 0.75d 12.0 6.1 19.00~19.40 16.4 18.0 10.5
1d 16.0 8.7 22.0 14.5
1.5d 24.0 13.4 30.0 22.5
2d 32.0 18.1 38.0 30.5
2.5d 40.0 22.9 46.0 38.5
18 2.5 0.75d 13.5 3.8 21.50~22.0 18.6 23.5 7.0
1d 18.0 5.6 28.0 15.5
1.5d 27.0 9.0 37.0 24.5
2d 36.0 12.3 46.0 33.5
18 2 0.75d 13.5 5.1 21.50~22.0 18.5 21.5 11.5
1d 18.0 7.1 26.0 16.0
1.5d 27.0 11.2 35.0 25.0
2d 36.0 15.1 44.0 34.0
18 1.5 0.5d 9.0 4.2 21.50~22.0 18.4 15.0 7.5
0.75d 13.5 7.0 19.5 12.0
1d 18.0 9.5 24.0 16.5
1.5d 27.0 14.9 33.0 25.5
2d 36.0 20.2 42.0 34.5
20 2.5 0.5d 10.0 2.7 23.70~24.20 20.6 20.0 7.5
0.75d 15.0 4.5 25.0 12.5
1d 20.0 6.3 30.0 17.5
1.5d 30.0 10.0 40.0 27.5
2d 40.0 13.7 50.0 37.5
20 2 0.5d 10.0 3.5 23.70~24.20 20.5 18.0 8.0
0.75d 15.0 5.8 23.0 13.0
1d 20.0 8.0 28.0 18.0
1.5d 30.0 12.5 38.0 28.0
2d 40.0 16.8 48.0 38.0
20 1.5 0.5d 10.0 4.9 23.70~24.20 20.4 16.0 8.5
0.75d 15.0 7.9 21.0 13.5
1d 20.0 10.7 26.0 18.5
1.5d 30.0 16.7 36.0 28.5
2d 40.0 22.4 46.0 38.5
22 2.5 0.5d 11.0 3.0 26.30~26.80 22.6 21.0 8.5
0.75d 16.5 5.0 26.5 14.0
1d 22.0 6.9 32.0 19.5
1.5d 33.0 10.9 43.0 30.5
2d 44.0 15.0 54.0 41.5
22 2 0.5d 11.0 3.9 26.30~26.80 22.5 19.0 9.0
0.75d 16.5 6.4 24.5 14.5
1d 22.0 8.7 30.0 20.0
1.5d 33.0 13.6 41.0 31.0
2d 44.0 18.4 52.0 42.0
22 1.5 0.5d 11.0 5.5 26.30~26.80 22.4 17.0 9.5
0.75d 16.5 8.6 22.5 15.0
1d 22.0 11.7 28.0 20.5
1.5d 33.0 18.1 39.0 31.5
2d 44.0 24.5 50.0 41.5
24 3 0.75d 18.0 4.5 28.6~29.1 24.8 30.0 15.0
1d 24.0 6.2 36.0 21.0
1.5d 36.0 10.0 48.0 33.0
2d 48.0 14.0 60.0 45.0
24 2 0.5d 12.0 4.3 28.6~29.1 24.8 20.0 10.0
0.75d 18.0 7.0 26.0 16.0
1d 24.0 9.6 32.0 22.0
1.5d 36.0 15.0 44.0 34.0
2d 48.0 20.2 56.0 46.0
24 1.5 0.5d 12.0 6.0 28.6~29.1 24.4 18.0 10.5
0.75d 18.0 9.5 24.0 16.5
1d 24.0 12.9 30.0 22.5
1.5d 36.0 19.8 42.0 34.5
2d 48.0 26.7 54.0 46.5
26 1.5 0.5d 13.0 6.5 31.00~31.50 26.4 19.0 11.5
0.75d 19.5 10.3 25.5 18.0
1d 26.0 14.0 32.0 24.5
1.5d 39.0 21.6 45.0 37.5
2d 52.0 29.1 58.0 50.5
27 3 0.75d 20.3 5.0 32.20~32.70 27.8 32.3 17.3
1d 27.0 7.1 39.0 24.0
1.5d 40.5 11.4 52.5 37.5
2d 54.0 15.4 66.0 51.0
2.5d 67.5 19.5 79.5 64.5
27 2 0.5d 13.5 5.1 32.20~32.70 27.5 21.5 11.5
0.75d 20.3 7.9 28.3 18.3
1d 27.0 10.8 35.0 25.0
1.5d 40.5 16.8 48.5 38.5
2d 54.0 22.6 62.0 52.0
27 1.5 0.5d 13.5 6.7 32.20~32.70 27.4 19.5 12.0
0.75d 20.3 10.7 26.3 18.8
1d 27.0 14.6 33.0 25.5
1.5d 40.5 22.6 46.5 39.0
2d 54.0 30.0 60.0 52.5
28 1.5 0.5d 14.0 7.1 33.10~33.60 28.4 20.0 12.5
0.75d 21.0 11.1 27.0 19.5
1d 28.0 15.2 34.0 26.5
1.5d 42.0 23.3 48.0 40.5
2d 56.0 31.4 62.0 50.0
30 3.5 0.75d 22.5 4.9 35.20~35.70 30.9 36.5 19.0
1d 30.0 7.0 44.0 26.5
1.5d 45.0 11.0 59.0 41.5
2d 60.0 14.9 74.0 56.5
30 2 0.5d 15.0 5.7 35.20~35.70 30.5 23.0 13.0
0.75d 22.5 9.0 30.5 20.5
1d 30.0 12.3 38.0 28.0
1.5d 45.0 19.0 53.0 43.0
2d 60.0 25.5 68.0 58.0
30 1.5 0.5d 15.0 7.8 35.20~35.70 30.4 21.0 13.5
0.75d 22.5 12.2 28.5 21.0
1d 30.0 16.5 36.0 28.5
1.5d 45.0 25.3 51.0 43.5
2d 60.0 34.0 66.0 58.5
33 3.5 0.75d 24.8 5.6 38.30~38.80 33.9 38.8 21.3
1d 33.0 7.8 47.0 29.5
1.5d 49.5 12.2 63.5 46.0
2d 66.0 16.5 80.0 62.5
33 2 0.5d 16.5 6.4 38.30~38.80 33.5 24.5 14.5
0.75d 24.8 10.1 32.8 22.8
1d 33.0 13.7 41.0 31.0
1.5d 49.5 21.2 57.5 47.5
2d 66.0 28.4 74.0 64.0
33 1.5 0.5d 16.5 8.9 38.30~38.80 33.4 22.5 15.0
0.75d 24.8 13.8 30.8 23.3
1d 33.0 18.3 39.0 31.5
1.5d 49.5 28 55.5 48.0
36 4 0.75d 27.0 5.0 42.10~42.60 37.2 43.0 23.0
1d 36.0 7.0 52.0 32.0
1.5d 54.0 11.1 70.0 50.0
2d 72.0 15.2 88.0 68.0
36 3 0.5d 18.0 4.4 42.10~42.60 36.8 30.0 15.0
0.75d 27.0 7.2 39.0 24.0
1d 36.0 9.9 48.0 33.0
1.5d 54.0 15.3 66.0 51.0
2d 72.0 20.5 84.0 69.0
36 2 0.5d 18.0 6.8 42.10~42.60 36.6 26.0 16.0
0.75d 27.0 10.3 35.0 25.0
1d 36.0 14.1 44.0 34.0
1.5d 54.0 21.9 62.0 52.0
2d 72.0 31.1 80.0 70.0
36 1.5 0.5d 18.0 9.5 42.10~42.60 36.4 24.0 16.5
0.75d 27.0 14.7 33.0 25.5
1d 36.0 19.9 42.0 34.5
1.5d 54.0 30.5 60.0 52.5
2d 72.0 41.0 78.0 70.5
39 4 0.75d 29.3 5.5 45.10~45.60 40.00 45.3 25.3
1d 39.0 7.7 55.0 35.0
1.25d 48.8 9.9 64.8 44.8
1.5d 58.5 12.3 74.5 54.5
2d 78.0 16.6 94.0 74.0
39 3 0.5d 19.5 4.9 45.10~45.60 40.00 31.5 16.5
0.75d 29.3 7.8 41.3 26.3
1d 39.0 10.8 51.0 36.0
1.25d 48.8 13.7 60.8 45.8
1.5d 58.5 16.8 70.5 55.5
39 2 0.5d 19.5 7.5 45.10~45.60 39.5 27.5 17.5
0.75d 29.3 11.9 37.3 27.3
1d 39.0 16.3 47.0 37.0
1.25d 48.8 20.6 56.8 46.8
1.5d 58.5 25.0 66.5 56.5

Material Selection

Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert

Material Steel Grade Usage Temperature Collapse strength at room temperature Surface Treatment
Stainless steel 0Cr18Ni9 425ºC in short time
315ºC in long time
>1400Mpa Natural surface
Cadmium plating
Silvering plating
1C9r18Ni
1Cr18Ni9Ti
Copper alloy QSn6.5-4 300ºC in short time
250ºC in long time
>1000Mpa Natural surface
Cadmium plating
High-temperature alloy Inconelx750 750ºC in short time
550ºC in long time
>1400Mpa Natural surface
Silvering plating

Assembly Diagram

Wire thread inserts are inserts developed to protect non-ferrous metal threaded holes and are suitable for threaded connections. Screw and tighten it into the threaded hole of one of the connected parts to form a standard internal thread, and the bolt (or screw) is then screwed into it. The commonly used material for wire thread inserts is stainless steel 304. The installation steps of wire thread inserts are simple and clear, including drilling, tapping, installation and tail removal.Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert

Products Applications

Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire InsertApplications:
Automotive, Rail carriages, Metal construction, Aerospace industry, Agricultural machinery, Construction machinery, Electronic devices, Mechanical engineering, Wind power Solar, etc.

Package and Delivery Time

Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire InsertPackage: Usually finished products will be put into plastic bags and outer with carton cases.
We will also reinforce the cases onto tthe pallet to avoid damage during transportation.
Delivery time: Stocked goods can be delivered out the same day we received the order.
Usually the delivery time is within 3-7 working days.

FAQ

Q1: Are you trading company or manufacturer?
A1: We are factory loacted in Xinxiang City, Henan Province of China.

Q2: What products do you offer?
A2: Our main products are Wire Threaded Inserts, Self-tapping Threaded Inserts, Keylocking Threaded Inserts and Tangless Threaded Inserts. Meanwhile, we also produce water filter, oil filter as well as accessories.

Q3: Do you provide samples? Is it free?
A3: Free samples can be supplied and the freight is paid by clients. This charge will be subtracted in your future order.

Q4: What is your payment terms?
A4: Payment<3000USD,100% payment in advance.
Payment>3000USD,30%T/T in advance,the balance 70% paid after inspection and before shipment.


Q5: What's your after sales service?
A5: Elite Aviation's goods have one year guarantee time and during this time if there is any quality questions, free replacement service is supplied.

Q6:How do you ship the goods?
A6:According to your order quantity, it is usually by sea,air or express etc.

And we are looking forward to establishing a long-term cooperative relationship with you.

Company Profile

Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire InsertElite Aviation Manufacturing Co., Ltd is a professional supplier of thread inserts filter elements and metal products. Since its establishment, ELITE has always adhered to the production and business philosophy of "quality first, customer first", and is committed to providing cost-effective fastener products and fastening system solutions for various industries.

Now, our main products include thread inserts and filters two series. Thread inserts are tangless thread inserts, wire inserts with tails, self tapping inserts, keylocking inserts and their supporting tools. Filters are sintered mesh filter element, corrugated filter element, wire-wound filter element, bag filters, etc. Products are widely used in fields such as communication electronics, aviation, aerospace, rail transit, ships, medical treatment, industrial equipment. Through the continuous efforts of ELITE AVIATION people, products have been widely used in industries such as aviation, aerospace, high-speed rail, large locomotives, automotive manufacturing, power, machinery, as well as high-voltage switchgear, etc.

ELITE AVIATION, to create a global brand of Chinese wire thread inserts and filter elements.





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Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert

Ask Latest Price
Model NO. :
EA-M8*1.25
Rotation Direction :
Right Rotation
Surface Finishing :
Zinc Plated
Certification :
ISO, RoHS
Customized :
Customized
Other Name :
Screw Thread Insert
Contact Supplier
Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert
Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert
Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert
Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert
Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert
Zinc Plated Surface Finishing EA-M8*1.25 Class Grade 4.8 8.8 10.9 12.9 Inside Outside Threadsteel Wire Insert

Elite Aviation Manufacturing Co., Ltd

Site Member
1 Years
henan, xinxiang
Since 2015
Business Type :
Manufacturer
Total Annual :
6000000-7000000
Employee Number :
30~50
Certification Level :
Site Member
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