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NXF UNS S13800 13-8MO M1-60 Grade 4-12 Polished Special Stainless Steel Hexagon Head Thin Heavy Nut
2026-03-26 18:52 NXF-GROUP
9
Product Description
13-8MO Introduction
13-8MO Introduction
Stainless steel grade 13-8 Mo has a high toughness and excellent resistance to stress corrosion cracking. It has been designed to handle applications where high strength, corrosion resistance, toughness, and stress resistance are essential. This is a martensitic alloy.
13-8MO Chemical Composition
13-8MO Chemical Composition
Grade 13-8 stainless steel is a high-strength, precipitation-hardening martensitic alloy known for superior toughness, corrosion resistance, and excellent transverse properties. It typically contains 12.25-13.25% Chromium, 7.5-8.5% Nickel, and 2.0-2.5% Molybdenum, often used in aerospace, nuclear, and petrochemical applications.
Introduction to common type of Hexagon Head Nut
Introduction to common type of Hexagon Head Nut
A hexagon head nut (or hex nut) is a six-sided, internally threaded fastener used to secure bolts and screws in machinery, construction, and automotive applications. Its hexagonal shape allows for easy, 360-degree tool access (wrenches/sockets) and high torque capacity, preventing rounding during tightening.
They connect components, often paired with bolts, screws, or threaded rods to fasten materials.Frequently manufactured from steel, UNS S13800 stainless steel,The six sides provide optimal gripping angles, making them easy to install or remove in restricted spaces.Common applications span across industries, from securing structural components on construction sites to fastening machinery parts in automobiles.
Hexagon Head Nut Drawing
13-8 Mo of Chemical Composition and Mechanical Properties
Our advantage as follow:
1.We have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can giveyou the lowest price.
2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality.
3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
4.We have excellent quality certificate system and trademark certificate
3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
4.We have excellent quality certificate system and trademark certificate
Product processing
Hexagon head nuts are produced through a multi-stage industrial process starting with raw material (wire/rod) cutting, followed by heating, forging (forming the hexagon shape), punching the center hole, and threading. Cold forging is common for smaller nuts, while hot forging suits larger sizes. The final, crucial steps are heat treatment for strength and plating for corrosion resistance
Manufacturing Process Steps
1. Cutting: Round steel bars or wire are cut into specific, smaller pieces known as blanks.
2. Heating (for Hot Forging): Material is heated to a high temperature to soften it for shaping, particularly for larger nuts.
3. Forming/Forging:
1. Cutting: Round steel bars or wire are cut into specific, smaller pieces known as blanks.
2. Heating (for Hot Forging): Material is heated to a high temperature to soften it for shaping, particularly for larger nuts.
3. Forming/Forging:
* Cold/Hot Forming: The blank is pressed in a machine to form the rough hexagonal shape.
* Punching: A machine punches a hole through the center of the shaped nut.
4. Threading: A thread tapping machine creates internal threads inside the hole, ensuring the nut fits with a corresponding bolt.
5. Heat Treatment: The nuts are treated (e.g., quenching, tempering) to improve structural integrity, hardness, and durability.
6. Surface Finishing: To prevent corrosion, the nuts undergo treatments like electro-zinc plating, galvanizing, or phosphating.
* Punching: A machine punches a hole through the center of the shaped nut.
4. Threading: A thread tapping machine creates internal threads inside the hole, ensuring the nut fits with a corresponding bolt.
5. Heat Treatment: The nuts are treated (e.g., quenching, tempering) to improve structural integrity, hardness, and durability.
6. Surface Finishing: To prevent corrosion, the nuts undergo treatments like electro-zinc plating, galvanizing, or phosphating.
Finishing Considerations
* Zinc Plating: Offers a bright finish with basic corrosion resistance.
* Hot-Dip Galvanizing: Ideal for outdoor use or long-term corrosion resistance, though it requires oversized threads to accommodate the coating.
* Dacromet Coating: A specialized zinc-rich coating used for superior salt spray resistance
* Zinc Plating: Offers a bright finish with basic corrosion resistance.
* Hot-Dip Galvanizing: Ideal for outdoor use or long-term corrosion resistance, though it requires oversized threads to accommodate the coating.
* Dacromet Coating: A specialized zinc-rich coating used for superior salt spray resistance
Specification
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Company Profile
New XiFei (SuZhou) Business Co.,Ltd is one of the leading and most respected manufacturers in China. Our products include metals,machinery, containers, construction materials, mechanical products, electrical systems, and medical accessories. Established in1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolutecustomer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship." Our advantage as follow: 1.We have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price. 2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality. 3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
Our advantage:3S Service(Small Quantity/Short Time/Special Material)
Certification
FAQ
1. who are we?
We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),Mid East(10.00%),Eastern
Europe(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern Europe(5.00%),Central
America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products
4. why should you buy from us not from other suppliers?
Our advantage:3S Service (Small Quantity/Short Time/Special Material) We have our own factories, quality can be controlled
seriously. We Specialize in manufacturing about 21 years. We have professional testing department and testing equipment.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/ALanguage Spoken:English,Chinese
6. Are you trading company or manufacturer ?
We are manufacturer.
7. How long is your delivery time?
Generally it is 5-10 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.
8. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
9. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),Mid East(10.00%),Eastern
Europe(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern Europe(5.00%),Central
America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products
4. why should you buy from us not from other suppliers?
Our advantage:3S Service (Small Quantity/Short Time/Special Material) We have our own factories, quality can be controlled
seriously. We Specialize in manufacturing about 21 years. We have professional testing department and testing equipment.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/ALanguage Spoken:English,Chinese
6. Are you trading company or manufacturer ?
We are manufacturer.
7. How long is your delivery time?
Generally it is 5-10 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.
8. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
9. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
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