logo
86--13356089299
WhatsApp
8613356089299
Home > Products > Custom Castle Nut >
M3-M48 Hex Nuts Class 4 8 10 12 ZP Black Plain Teflon HDG Surface
quality M3-M48 Hex Nuts Class 4 8 10 12 ZP Black Plain Teflon HDG Surface factory
quality M3-M48 Hex Nuts Class 4 8 10 12 ZP Black Plain Teflon HDG Surface factory
quality M3-M48 Hex Nuts Class 4 8 10 12 ZP Black Plain Teflon HDG Surface factory

M3-M48 Hex Nuts Class 4 8 10 12 ZP Black Plain Teflon HDG Surface

M3-M48 Hex Nuts Class 4 8 10 12 ZP Black Plain Teflon HDG Surface
country of origin
China
Brand Name
XC
PRODUCT MODEL
M3-M48
MOQ
500KG
unit price
0.1USD-1USD
payment method
L/C, T/T
Supply Capacity
10000TON
Product Details
Highlight:

M48 Hex Nuts

,

Class 4 Hex Nuts

,

Plain Teflon HDG Hex Nuts
Material: Carbon Steel, Stainless Steel
Size: M3-M48
Grade: 4, 8, 10, 12
Surface Treatment: ZP, Black, Plain, Teflon, HDG
Standard: DIN 934, ISO 403
Type: Hex Nut
Product Description
Detailed Specifications & Features
Made in China Hex Nuts Class 8 .10.12 M3-M48 surface ZP Black Plain Teflon
Product Specifications
Attribute Value
Surface Treatment ZP Black Plain Teflo HDG
Surface Plain, zinc plain Teflon HDG
Outer Diameter M3-M48
Grade 4 8 10 12
Product Name DIN 934   ISO 403 
Steel 35K, 45K, 40cr, B7, 42crmo, 304, 316, 718
Product Description

DIN934 Hex Nut - The DIN 934 hex nut is a standard metric hexagon nut defined by the German Institute for Standardization (Deutsches Institut für Normung). It is one of the most widely used nuts in industrial and construction applications due to its balanced strength, compatibility, and cost-effectiveness.

Advantages

✔ Wide Availability – Standardized dimensions ensure easy sourcing.
✔ High Compatibility – Matches most metric bolts (DIN 931, ISO 4014).
✔ Cost-Effective – Economical for bulk industrial use.
✔ Multiple Grades – Suitable for both general and high-strength applications.

Additional Details
Finish:
Zinc, Plain
Material:
Stainless Steel, Steel, Aluminum
Grade:
Class 4/6/8/10
Place of Origin:
China
Brand Name:
XC FAST
Model Number:
8898
Certificate:
CE, ISO9001, TS16949
Process:
Cutting, Chamfered, Hot forging, Forming, Surface treatment
Surface Treatment:
PLAN, BLASTING, ZINC PLATED, HOT DIP GALVANISED, POWDER COATING
Applications

1. Steel Structure Construction (Beams, Bridges, Scaffolding)

  • Usage: Paired with high-strength bolts (e.g., DIN 931/933) for structural connections.

  • Requirements: Typically Grade 8 or 10 nuts, often with corrosion protection (hot-dip galvanized or stainless steel 35K 45K Q195 40Cr 10B21 304 316).

2. Industrial Machinery (Machine Tools, Conveyors, Heavy Equipment Assembly)

  • Usage: Securing machine bases, bearing housings, and drive components.

  • Requirements: High precision (DIN 934 Class 4/5/6/8/10), often with locking features (e.g., nylon insert or double-nut systems).

3. Automotive Manufacturing (Chassis, Engine Fastening – Grade 8)

  • Usage: Used with high-tensile bolts (e.g., 10 grade) for engine mounts, suspension systems, and chassis assembly.

  • Requirements: Vibration resistance

4. Power Infrastructure (Transformer Mounting, Transmission Towers)

  • Usage: Fastening transformer bases and tower connections.

  • Requirements: Weather-resistant coatings (hot-dip galvanized or Dacromet).

5. Warehouse Racking (Heavy-Duty Shelving, Pallet Racks)

  • Usage: Used with M10-M16 bolts for beam-to-column connections.

  • Requirements: High shear strength, often with serrated flange nuts for anti-loosening.

6. Rail Transportation (Track Fasteners, Bogie Assembly)

  • Usage: Securing rail joints and bogie components.

  • Requirements: High fatigue resistance, often with spring washers or locknuts.

7. Solar Mounting Systems (PV Panel Installation – M12/M16 Common)

  • Usage: Fixing solar panel rails and mounting frames.

  • Requirements: Corrosion-resistant (stainless steel A2/A4 or galvanized).

8. Wind Turbines (Tower Assembly – High-Strength Applications)

  • Usage: Used with large-diameter bolts (M20-M36) for tower flange connections.

  • Requirements: High preload strength (Grade 10 nuts), often with Dacromet coating.

9. Piping & Valves (Flange Connections, High-Pressure Pipelines)

  • Usage: Securing pipe flanges with stud bolts.

  • Requirements: High-temperature and pressure resistance (ASTM A194 Grade A/C/DH 2H equivalent).

10. Maintenance & Repair (Replacement of Worn/Damaged Fasteners)

  • Usage: Standard replacement nut for industrial and structural repairs.

  • Requirements: Must match original specifications (grade, coating, thread type).

Frequently Asked Questions
What standards do these bolts comply with?

These hex bolts strictly conform to DIN933 standard, ensuring full thread engagement and dimensional accuracy for reliable fastening.

What material and coating are used?

Made from carbon steel for strength, with zinc plating for corrosion resistance. Ideal for both indoor and outdoor applications.

What strength grades are available?

Grades 4 & 5 & 6& 8: Standard tensile strength for general fastening.
Grades 4.8 & 5.8 6.8 8.8: High tensile strength for heavy-duty and high-stress applications.

What sizes do you offer?

Common sizes: M3 - M48 (other metric sizes available upon request).

Tags:
Hexagon Slotted Nut
Hexagon Castle Nut
Castle Hex Nut
Related Products
quality Stainless Steel 304/316 Mushroom Head Bolt JIS with Elliptic Neck / Flashbolt Profile factory

Stainless Steel 304/316 Mushroom Head Bolt JIS with Elliptic Neck / Flashbolt Profile

Mushroom Head Bolt Elliptic Neck/Flashbolt Profile Stainless Steel 304/316 JIS Round Head Bolts Highlights at a glance 1.Corrosion-Resistant Stainless Steel Construction: Flshbolt Profile Round Head Bolts are precision-forged from ASTM-certified SUS 304/316 stainless steel—delivering exceptional ...

quality Carriage / Round Head Custom Made Bolts DIN603 Corrosion Resistant factory

Carriage / Round Head Custom Made Bolts DIN603 Corrosion Resistant

Carriage Bolt/Round Head Bolts/DIN603 Highlights at a glance Stainless Steel Material: Durable and corrosion-resistant for long-lasting use. Industrial Grade Quality: Meets high standards for industrial applications. Plain Finish: Smooth surface reduces friction and wear. Multiple Sizes Available: ...

quality Steel Hex Head Bolt Custom Made Bolts DIN933 Standard Zinc Plated factory

Steel Hex Head Bolt Custom Made Bolts DIN933 Standard Zinc Plated

Hex Head Bolt Professional Custom Hexagon Bolt, DIN933 Hexagonal Head Bolts Steel Grade 4.8/8.8/ 10.9/ 12.9 HDG About this supplier Jiaxing Xinchuang Hardware Co., Ltd. Your Trusted Global Partner for Premier OEM Fasteners and Custom Industrial Solutions Established in 2025, Xinchuang has evolved ...

quality DIN6921 Stainless Steel Zinc Hex Flange Bolt M6 Black Grade 8.8 factory

DIN6921 Stainless Steel Zinc Hex Flange Bolt M6 Black Grade 8.8

DIN6921 Stainless Steel Zinc Black Grade 8.8 Hex Flange Bolts High-strength German standard hex flange bolts manufactured from stainless steel with zinc-black finish for enhanced corrosion resistance and durability. The integrated flange design provides a larger bearing surface to prevent loosening, ...

Contact Us
You Can Contact Us At Anytime