8.8 Grade Hexagon thick nuts or hex nuts

Quick Details
Product Code:
PayPal,VISA,MasterCard,Western Union,T/T,L/C,D/P,D/A,Other
Place of Origin:
Supply Ability:
500000 piece per month
Quick Details
  • Product name
    Hexagon thick nuts
  • Material
    stainless steel/Carbon steel/steel
  • Measurement
    metric, inch
  • Sizes
  • Length
  • Standard
  • Head
  • Thread
  • Class
    8.8, 10.9, 12.9 Class or custom
  • Finish/surface treatment
    plain, black oxided, zinc plated, galvanized and etc.
  • Certification
  • Free sample
  • Trade term
  • Delivery
    15 or 30 days, up to quantity
Shipping fee
Shipping fee
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Contact Supplier

Carbon steel hex thick long coupling nut Galvanized Hexagon coupling nuts hex long nut 8.8 Grade




The lifting eye nuts refer to a part that is screwed together with a bolt or screw for fastening and is an original part that all production machinery must use. Lifting eye nuts are commonly used to fix pendants in engineering. There is a thread under the nut, which can be drilled according to its different specifications and fixed with a screw.


8.8 Grade Hexagon Thick Nuts Custom Hex Nuts Wholesale

8.8 Grade Hexagon Thick Nuts Custom Hex Nuts Wholesale


Product Description


Finish:zinc plating/galvaniazed, phosphate, black oxide, plain, Geomet,
Dacroment, hot dip galvanzied, passivated
Measurement system:Metric, Imperial (Inch)
Place of Origin:Dongguan, China
Product name:Hex nuts
Grade:4.8/ 6.8/ 8.8/ 10.9/ 12.9,A2-70, A4-70, A4-80 
Type:Hardware Tools
Keyword:hex nuts, heavy hex nuts
Material:Carbon Steel, stainless steel, alloy steel
ThreadCoarse, fine
UsedBuilding Industry Machinery, auto, tower, mining etc


8.8 Grade Hexagon Thick Nuts Custom Hex Nuts Wholesale

Thread SizeM1M1.2M1.4M1.6(M1.7)M2(M2.3)M2.5(M2.6)M3(M3.5)M4M5M6(M7)M8
Fine thread///////////////1
Fine thread////////////////
mmax=nominal size 0.811.
min 0.550.750.951.051.151.351.551.751.752.152.552.
mwmin 0.440.60.760.840.921.
smax=nominal size 2.5333.23.544.5555.5678101113
e ①min 2.713.283.283.413.824.324.885.455.456.016.587.668.7911.0512.1214.38
* ----------------
per 1000 units ≈ kg 0.030.0540.0630.0760.10.1420.20.280.720.3840.5140.811.


Thread SizeM10M12(M14)M16(M18)M20(M22)M24(M27)M30(M33)M36(M39)M42(M45)M48
Fine thread11.
Fine thread1.251.25//21.52/////////
mmax=nominal size 8101113151618192224262931343638
min 7.649.6410.312.314.314.916.917.720.722.724.727.429.432.434.436.4
mwmin 6.117.718.249.8411.4411.9213.5214.1616.5618.1619.7621.9223.5225.927.529.1
smax=nominal size 17192224273032364146505560657075
min 16.7318.6721.6723.6726.1629.16313540454953.858.863.168.173.1
e ①min 18.921.124.4926.7529.5632.9535.0339.5545.250.8555.3760.7966.4471.376.9582.6
* ----------------
per 1000 units ≈ kg 11.617.32533.349.464.479110165223288393502652800977


Thread Size(M52)M56(M60)M64(M68)M72(M76)M80(M85)M90M100M110M125M140M160
Fine thread344446666666666
Fine thread/////44444444//
mmax=nominal size 424548515458616468728088100112128
min 40.443.446.449.
mwmin 32.334.737.139.341.744.947.349.752.956.162.568.678.287.8100
smax=nominal size 80859095100105110115120130145155180200230
min 78.182.887.892.897.8102.8107.8112.8117.8127.5142.5152.5177.5195.4225.4
e ①min 88.2593.5699.21104.86110.51116.16121.81127.46133.11144.08161.02172.32200.57220.8254.7
* -----------170196216248
per 1000 units ≈ kg 122014201690198023002670304034403930493068208200130001750026500
①,* In the case of sizes of M110 or more, the hexagon edges may be radiused.

8.8 Grade Hexagon Thick Nuts Custom Hex Nuts Wholesale

8.8 Grade Hexagon Thick Nuts Custom Hex Nuts Wholesale

8.8 Grade Hexagon Thick Nuts Custom Hex Nuts Wholesale


Factory show


? Our company covers an area of 10,000 square meters with about 120 staff at present. 


?  Equipment with 60 units of multi-stage cold forging machines and 3 sets of continuous carburizing quenching furnaces and full sets of inspection equipment.


?  Based firmly on ISO9001 quality system standards, the company operates each link from raw materials procession to the production process in strict accordance with the procedures and boasts well-qualified quality inspectors and perfect testing equipment
?  Which takes effective control on the production process to ensure product quality, It successfully won, the ISO9001-2000 quality system certificate in 2003.



8.8 Grade Hexagon Thick Nuts Custom Hex Nuts Wholesale8.8 Grade Hexagon Thick Nuts Custom Hex Nuts Wholesale8.8 Grade Hexagon Thick Nuts Custom Hex Nuts Wholesale8.8 Grade Hexagon Thick Nuts Custom Hex Nuts Wholesale



lifting eye nuts are often used in conjunction with external threaded columns to lift various equipment, such as molds, chassis, motors, etc.


⚒ furniture industry
⚒ building industry
⚒ toy industry
⚒ plastic case industry
⚒ auto industry
⚒ military industry
⚒ medical instruments industry
⚒ aerospace industry
⚒ shipbuilding industry
⚒ energy equipment industry
⚒ electronic industry
⚒ furniture industry
⚒ materials industry


Our  Advantage


? Specializing in the production of various series of high tensile/strength fasteners for 18 years.

With DIN, ANSI/ASME, ISO, GB, JIS standards as well as custom fasteners. 

? With senior and professional engineers with more than 10 years of experience

?  Stock for Standar Product Line, will ship immediately

?  7/24 hours service, one-stop fasteners solutions




Packing & Delivery


To better ensure the safety of your goods, professional, environmentally friendly, convenient, and efficient packaging services will be provided. 

Packing details:

1) 1 bag+ 1 carton+pallet or 1 box+ 1 carton+pallet (It depends on client's requirements) 

2) pp bag+ 20-25KG/carton ( 8 boxes in 1 carton)

Shipping Details: By Air or By Sea, or according to the requirement of you.


8.8 Grade Hexagon Thick Nuts Custom Hex Nuts Wholesale





1.Q: Are you a trading company or manufacturer?

A: We are an industry and trade integration business for 20 years, our company office located in the Dongcheng area, Dongguan.


2.Q: How long is your delivery time?

A: Generally it is about 10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity and drawings.


3.Q: Do you provide samples? Is it free or extra?

A: Yes, samples for free charge could be offered before official order.


4.Q: How does your factory control product quality?

A: ISO9001: 2008, ISO / TS16949 Certificated, independent quality control team with 10 inspectors in our factory. Third-party certificated and factory audit accepted. Third-party quality control accepted.


5.Q: What about the payment terms?

A: Trade term - FOB/CIF/CNF/EXW, we could all accept and negotiate quotation.


6.Q: Do you provide ODM/OEM service?

A: OEM / ODM is welcome, We own a professional and creative R&D team, and customized colors are optional. From the concept to finished goods, we do all ( design, prototype reviewing, tooling and production ) in the factory. 



Contact Info


Leela Lee
Jinpeng Hardware Tech
Phone:+86 137 1283 3259
Email: leela@jpfasteners.com

Leela - Contact Info.jpg


 Buy high-quality 8.8 Grade Hexagon thick nuts or hex nuts at the ex-factory price. You can use various options. Dongguan Jinpeng Hardware Technology Co., Ltd. sincerely hopes to establish a friendly cooperative relationship with you.

Question & Answer