ASTM A276 Stainless Steel Hexagon Jam Nut
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Product Highlights
- Corrosion Resistant: Made from 304/316 stainless steel with passivated finish.
- Custom Dimensions: Available in special sizes, thread pitches, and coatings.
- Precision Threading: Compliant with ASTM A276, DIN 934, and international standards.
- Space-Saving Design: Thin hexagon structure ideal for tight assemblies and locknuts.
- Quality Assurance: 100% inspected with MTC provided; ISO9001/SGS certified factory.
- OEM/ODM Support: Full support for custom drawings, samples, and unique requirements.
- Wide Application: Suitable for automotive, aerospace, marine, and hydraulic systems.
Product Attributes
- Customization
- Available
- Material
- Stainless Steel
- Type
- Hexagon Head
- Model NO.
- SSTN-1
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, ANSI, GB, JIS, GOST, BSW
- Grade
- Material: 304/316
- Surface
- Smooth metal surface
- Surface Treatment
- Passivated
- Finish
- Natural SS finish(silver-Gray metalliC)
- Connection Type
- Threaded (female thread)
- Groove
- No groove (smooth inner/outer surface)
- Length
- Custom
- Dimensiong Standard
- ASTM-Threads & Nuts, DIN 934-for thin hexagon nuts
- Tensile Strength (ASTM)
- 304: ≥520 MPa (A276), 316: ≥515 MPa (A276)
- Working Temperature(304)
- - 196℃ to 800℃
- Working Temperature(316)
- - 196℃ to 1200℃ (general range)
- Color
- Silver - gray (natural stainless steel color)
- Quality
- 100% Inspected; Mtc Provided
- Company Type
- Factory / Direct Manufactory/Trading
- Lead Time
- 10 to 30 Days
- Transport Package
- Standard or Can Be Customized
- Specification
- 25mm-100mm or can be customized
- Trademark
- HONGSTEEL or as per request
- Origin
- China
- HS Code
- 7318159000
- Production Capacity
- 10000000p/Year
- Package Size
- 125.00cm * 50.00cm * 26.00cm
- Package Gross Weight
- 25.000kg
- Lead Time
-
20 days (1 - 100000 Pieces)
To be negotiated ( > 100000 Pieces)
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of ASTM A276 Stainless Steel Hexagon Jam Nut
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Product Description
ASTM A276 Stainless Steel Hexagon Jam Nut
Product Description
This hexagonal thin jam nut is crafted from high-quality 304 or 316 stainless steel, featuring a smooth metallic finish and corrosion-resistant properties. Commonly used in tight spaces or as a locknut for secondary fastening, it is ideal for industrial, mechanical, and structural applications. Designed according to ASTM A276 and DIN 934, this component ensures strength, precision threading, and high-temperature resistance.
Applications
-
Double-nut locking systems
-
Hydraulic fittings and pipe assemblies
-
Mechanical joints and shaft assemblies
-
Automotive and aerospace components
-
Equipment requiring frequent disassembly
-
Marine, chemical, and outdoor environments
Key Advantages
-
Corrosion-resistant stainless steel (304/316)
-
Thin and space-saving for tight assemblies
-
Compatible with a wide range of bolts and studs
-
Smooth, burr-free finish with passivation treatment
-
Suitable for both high and low temperatures
-
Available in custom dimensions and packaging
-
Compliant with international threading standards
Specification Table
| Attribute | Value/Options |
|---|---|
| Material | Stainless Steel 304 / 316 |
| Standard Compliance | ASTM A276, DIN 934 |
| Surface Finish | Smooth, Passivated, Natural Silver-Gray |
| Thread Type | Metric / UNC / UNF (Custom Available) |
| Connection Type | Internal Thread (Female) |
| Tensile Strength | ≥520 MPa (304) / ≥515 MPa (316) |
| Working Temp Range | -196°C to 800°C (304) / -196°C to 1200°C (316) |
| Head Style | Hexagonal (Thin Type) |
| Customization | Size, Thread Pitch, Coating, Marking Available |
| Color | Natural Stainless Steel (Silver-Gray) |
| Quality | 100% Inspected; MTC Provided |
Size Parameters Table (Customizable)
| Thread Size | Width Across Flats (mm) | Nut Thickness (mm) | Pitch (mm) | Customization Available |
|---|---|---|---|---|
| M4 | 7 | 2.2 | 0.7 | Yes |
| M5 | 8 | 2.7 | 0.8 | Yes |
| M6 | 10 | 3.2 | 1.0 | Yes |
| M8 | 13 | 4.0 | 1.25 | Yes |
| M10 | 17 | 5.0 | 1.5 | Yes |
| M12 | 19 | 6.0 | 1.75 | Yes |
| M14 | 22 | 7.0 | 2.0 | Yes |
| M16 | 24 | 8.0 | 2.0 | Yes |
| Other Sizes | As per drawing/spec | As per request | Various | Yes |
Contact Us
HONGSTEEL offers competitive pricing, negotiable quotes, and full support for samples or drawings. We provide OEM & ODM solutions to fit your unique project requirements. Let's build efficient pneumatic systems together!


Jiaxing Hongsteel Trading Co., Ltd., in partnership with Ningbo Hongsteel Machinery Co., Ltd., proudly stands as a beacon of excellence in advanced manufacturing and international trade under the prestigious name "Hongsteel". With an illustrious record spanning over 16 years, we have carved a niche in the global market by consistently delivering precision-engineered components and offering unbeatable service worldwide.
As a leading force in both manufacturing and trading, we at Hongsteel specialize in crafting non-standard manufactured parts, fasteners, construction machinery components, electric tool parts, and automotive components, among others. Our commitment to excellence extends to providing fully customized solutions that cater to each client's specific needs, ensuring their utmost satisfaction.
Empowered by a team of highly skilled technicians and cutting-edge production equipment, we at Hongsteel guarantee superior efficiency, rigorous quality control, and unwavering product performance at every phase of production. Our state-of-the-art facilities boast certifications like ISO9001, ISO 17025, and SGS, alongside laboratory testing accreditations, affirming our adherence to international quality standards.
At Hongsteel, our ethos revolves around the core values of "quality first, service foremost, and continuous improvement and innovation" to meet and exceed customer expectations. Our relentless pursuit of excellence is encapsulated in our quality objectives: "zero defects, zero complaints." We warmly invite your inquiries and eagerly anticipate forging long-lasting, prosperous partnerships with clients worldwide.



About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR263955". Items marked "" are certified.
Company Profile
Jiaxing Hongsteel Trading Co., Ltd. And Ningbo Hongsteel Machinery Co., Ltd. Combine the strength of advanced manufacturing and international trade under one trusted name "Hongsteel". With over 16 years of industry experience, we have built a solid reputation for delivering precision-engineered components and reliable service worldwide.
As both a manufacturer and trading company, we specialize in non-standard manufactured parts, fasteners, construction machinery components, electric tool parts, automotive parts, and more. We also offer customized solutions tailored to meet each client's unique requirements.
Backed by skilled technicians and modern production equipment, we ensure high efficiency, strict quality control, and consistent product performance at every stage. Our facilities are certified with ISO9001, ISO 17025, SGS, and laboratory testing accreditations, ensuring full compliance with international quality standards.
At Hongsteel, we are committed to the principle of "quality first, service first, continuous improvement, and innovation to meet customer needs, " while striving to achieve our quality goal of "zero defects, zero complaints. " We warmly welcome your inquiries and look forward to building long-term, successful partnerships with clients around the globe.
"Your satisfaction is our highest priority"
About Our Factory & Business Background
- Address
- No. 6, Haisheng Road, Wuyuan Town, Haiyan County, Jiaxing, Zhejiang, China
Our Production Capability & Technical Expertise
- Main Products
- CNC Machining Parts, Die Casting, Bolt and Nut, Pneumatic Components, Fitting, Reducer, Stamping, Forging, Fasteners, Shaft
FAQ
- What materials are available?
- We offer 304 and 316 stainless steel grades for this hexagon jam nut.
- Can I request custom sizes or threads?
- Yes, we provide custom dimensions, thread pitches, and coatings based on your drawings.
- What standards does this nut comply with?
- It complies with ASTM A276, DIN 934, ANSI, GB, JIS, GOST, and BSW standards.
- What is the lead time for orders?
- The typical lead time ranges from 10 to 30 days depending on customization.
- Is quality inspection provided?
- Yes, every nut is 100% inspected, and an MTC (Material Test Certificate) is provided.
- Do you offer OEM or ODM services?
- Yes, we provide full OEM and ODM solutions to fit your unique project requirements.
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