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High-Strength 8.8 Grade Hex Nut – Coarse Thread M8/M10/M12 for Heavy Machinery

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High-Strength 8.8 Grade Hex Nut – Coarse Thread M8/M10/M12 for Heavy Machinery

Name: HighStrength 88 Grade Hex Nut Coarse Thread M8M10M12 for Heavy Machinery
Brand: FineExpress
Price: 0.05 USD

Quality High-Strength 8.8 Grade Hex Nut – Coarse Thread M8/M10/M12 for Heavy Machinery wholesale

Brand Name : FineExpress

Model Number : 8.8 grade hex nut

Certification : ISO9001|ISO14001| IATF16949

Place of Origin : Guangdong, China

MOQ : 50000

Price : $0.05/pieces 1000-9999 pieces

Payment Terms : T/T, L/C, D/A, D/P

Supply Ability : 500000000 Piece/Pieces per Week

Delivery Time : 7~15 Working Day

Packaging Details : 1.1000pcs / plastic bag,20kgs/ carton ,then put on the wood pallet ,
2.Carton size:28cm*18cm*13cm,
3.Wood pallet size:118cm*113cm,Weight:700~800Kg Bulk:0.8 cubic
4.The weight of 20 FT Container:20~25 Tons
5,As your requirements

Finish : ZINC PLATED, passivated, Chrome Plated, Nickel Plated, Polished, Custom

Measurement system : Imperial (Inch)

Application : Heavy Industry, Mining, Water Treatment, Healthcare, Retail Industry, Food & Beverage, General Industry, Oil & Gas, Automotive Industry

Standard : DIN

Size : M1~M16

Surface treatment : Nickel plated,Zinc plated,Passivation, etc.

Grade : 6.8/ 8.8/ 10.9/ 12.9

Delivery time : In stock 5~7 working days, customized 15~25 working days

Service : OEM Customized Services

Package : Small Packing+Carton Packing+Pallet

Certificate : ISO9001:2015, SGS, RoHs, MTC

MOQ : 1 piece in stock, 30,000 pcs customized

Port : Shenzhen, Guangzhou

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High-Strength 8.8 Grade Hex Nut – Coarse Thread M8/M10/M12 for Heavy Machinery

Product Overview

Our High-Strength 8.8 Grade Hex Nut is engineered for heavy-duty industrial applications requiring robust load-bearing performance and vibration resistance. Made from hardened carbon steel with a zinc-plated finish, this nut features coarse threads (ISO 898-2 compliant) for secure mating with bolts in high-stress environments like construction equipment, mining machinery, and structural steel assemblies. With superior tensile strength and corrosion resistance, it ensures long-term reliability in the most demanding settings.

Key Features

✅ Grade 8.8 Carbon Steel

High Tensile Strength: 800 MPa tensile strength and 640 MPa yield strength for heavy loads.
Durability: Resists deformation under dynamic forces, shocks, and vibrations.

✅ Coarse Thread Design

ISO Metric Coarse Threads: M8×1.25mm, M10×1.5mm, M12×1.75mm for rapid assembly and reduced galling.
Wide Compatibility: Matches standard 8.8 grade bolts for structural and machinery fastening.

✅ Zinc-Plated Finish

Corrosion Resistance: Electroplated zinc coating protects against rust and oxidation in harsh environments.
Smooth Thread Engagement: Minimizes friction during installation.

✅ Heavy Machinery Optimized

Wrench Flats: Full hex profile for maximum grip with standard sockets or wrenches.
Reusable Design: Maintains thread integrity after repeated use.

High-Strength 8.8 Grade Hex Nut – Coarse Thread M8/M10/M12 for Heavy Machinery

Specification

More Detail Informations
Available Material	1.Stainless Steel: SS303, SS304, SS316, SS410, SS420; 2.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045; 3.Brass: C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb58,Hpb70 ; 4.Aluminum: Al6061, Al6063 etc or as your requirements
Head type	CSK Head,Pan Head,Truss Head,Hexagon Head,Round Head,Oval Head,Button Head,Cap Head,Cheese Head,etc.
Hardness	Carbon Steel:HRC:28~35 ,HV450~700 Alloy Steel:HRC:32~39(grade10.9) HRC:39~44(grade12.9)
Finish	Zinc plated, Nickel plated, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver, Phosphorization,Zinc-nickel alloy plated etc.
Sample Available	The sample is free of charge if we have the existing tooling,you only need to pay for the freight cost
Delivery time	Samples time 3-5 working days, Lead time 20-25 working days
Pricing Term	EXW Dongguan(FCA),FOB, CIF, CNF, DDU,etc.
Packing	Bulk in PE bag or Small boxes.then in carton .pallet
Payment term	TT (30% in advance as deposit, balance before delivery) , L/C, Western Union,PayPal etc
Management system	ISO9001:2015
Certificate	ISO,ROHS

Why Choose Us

High-Strength 8.8 Grade Hex Nut – Coarse Thread M8/M10/M12 for Heavy Machinery

Company Profile

High-Strength 8.8 Grade Hex Nut – Coarse Thread M8/M10/M12 for Heavy Machinery

FAQ

Q1: What is your main products and material supply?
A1: Our main products are Electronic screws,Sems screws,Tapping screws,Chicago screws,Shoulder screws etc. Special Non-standard studs,Turning parts and High-end precision complex CNC Machining parts etc.
A2: Carbon Steel, Alloy Steel, Aluminum alloy,Stainless Steel, Brass, Copper ,Titanium alloy or according to your requirement.

Q2: When can I get the price?
A: We usually offer you a quotation within 12 hours, and the special offer is not more than 24 hours.Any urgent cases, please contact us directly by phone or send email to us.

Q3: What about the transportation and delivery date?
A: If the weight of goods more than 80kg,Normally we use shipment to transprot the orders. It is about 20-30days . If the weight of goods less than 80kg,or there are urgent, we can send the goods via air express,It is 3~5 days.

Q4: What's your packing?What to do in case of damaged goods during transport?
A1: Our Normal packing is bulking in Cartons, less than 20 kgs/carton, 48 cartons / pallet. We also can pack products according to your requirement.
A2: To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest.

Q5: Can I get discounts?
A: Yes, for big order, frequent customers, we give reasonable discounts.

Q6: Do you have enough capacity?
A: Our production equipment is a new imported equipment. We have a group of skilled workers who have been working for more than 10 years. Their production experience is very rich and their skills are very skilled. The screws can be 30 million pcs/month. We have sufficient funds to ensure the normal operation of the factory.

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