Specifications
MOQ :
1000Pcs
Delivery Time :
15-30 Workdays
Height :
Standard Height / Heavy Hex
Certification :
ISO/TUV/SGS
Model Number :
Hex Head Nuts
Trademark :
OEM
Brand Name :
TOBO
Thread :
UNC,M4 M5 M6 M8 M10 M12,UNF.M
Payment Terms :
T/T, Western Union
Grade :
4.8/6.8/8.8/10.9/12.9
Pitch :
Fine
Price :
Negotiable
Thread Pitch :
0.5-3.0mm
Supply Ability :
15tons per month
Product :
Hex Head Nut
Tolerance :
Class 6H / Class 2A
Service :
OEM
Place of Origin :
Shanghai, China
Materials :
40CrMo/42CrMo/C1035/C1045
Color :
White Zinc
Packaging Details :
Standard Shipping Package
Description

Product Description: ISO 4032 Zinc Plated Hexagon Regular Nut M12 x 1.75 Class 8 Bright Silver Coarse Thread General Purpose Nut

Parameter Details
Product Name Hexagon Regular Nut (Style 1)
Standard ISO 4032 (replaces DIN 934)
Thread Size M12 x 1.75 (coarse)
Strength Class Class 8 (matches bolt grade 8.8)
Material Carbon steel (medium carbon)
Surface Finish Zinc plated (clear/blue passivation)
Colour Bright silver
Thread Type Metric coarse (ISO 261)
Thread Tolerance 6H (internal)
Product Grade Grade A (precision)
Across Flats (s) 18 mm (standard)
Across Corners (e) 20.03 mm (min)
Nut Height (m) 10.8 mm (standard)
Hardness 8–22 HRC (typical for class 8)
Proof Load ≥ 580 MPa
Brand TOBO
Place of Origin China

ISO 4032 Zinc Plated Hexagon Regular Nut – M12 x 1.75 – Class 8 – Bright Silver – Coarse Thread – General Purpose Nut

Standard hexagon regular nut manufactured to ISO 4032 (Style 1), with coarse metric thread M12 x 1.75. Strength class 8 matches property class 8.8 bolts. Zinc plated finish provides corrosion resistance for indoor and mild outdoor use. Precision Grade A ensures consistent fit and reliable torque control.


Product Applications

  1. Machinery assembly and equipment mounting

  2. Structural steel connections (with grade 8.8 bolts)

  3. Automotive chassis and engine components

  4. Construction equipment and agricultural machinery

  5. Piping supports and hanger rod connections

  6. General industrial maintenance and repair


Product Advantages

  1. Standardised to ISO 4032 – internationally recognised and interchangeable

  2. Class 8 strength matches grade 8.8 bolts – reliable load capacity

  3. Precision Grade A – consistent thread fit, reduces assembly issues

  4. Zinc plated – bright finish with good corrosion resistance

  5. Coarse thread – quick assembly, less prone to cross-threading

  6. Compatible with standard wrenches – 18 mm across flats

  7. Available in bulk – cost effective for volume users


Product Functions

  1. Engages with bolt threads to create clamp load

  2. Transfers tensile load from bolt into joint

  3. Provides uniform bearing surface under torque

  4. Holds components securely in position

  5. Allows disassembly for maintenance and repair


Packing & Delivery

  • Packing: Bulk cartons, plastic bags + cartons, or as per customer requirement

  • Delivery: 7–15 days for stock; 15–20 days for custom orders

ISO 4032 Zinc Plated Hexagon Regular Nut M12 x 1.75 Class 8 Bright Silver Coarse Thread General Purpose Nut


FAQ

Q: What bolt grade does this nut match?
A: Class 8 nuts match property class 8.8 bolts.

Q: Is this nut suitable for outdoor use?
A: Zinc plating provides moderate protection. For outdoor or coastal use, consider yellow dichromate or hot dip galvanized finishes.

Q: Does ISO 4032 replace DIN 934?
A: Yes, ISO 4032 supersedes DIN 934. However, dimensions differ (height and across flats) – check interchangeability carefully.

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ISO 4032 Zinc Plated Hexagon Regular Nut M12 x 1.75 Class 8 Bright Silver Coarse Thread General Purpose Nut

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Watch Video
MOQ :
1000Pcs
Delivery Time :
15-30 Workdays
Height :
Standard Height / Heavy Hex
Certification :
ISO/TUV/SGS
Model Number :
Hex Head Nuts
Trademark :
OEM
Contact Supplier
video
ISO 4032 Zinc Plated Hexagon Regular Nut M12 x 1.75 Class 8 Bright Silver Coarse Thread General Purpose Nut
ISO 4032 Zinc Plated Hexagon Regular Nut M12 x 1.75 Class 8 Bright Silver Coarse Thread General Purpose Nut
ISO 4032 Zinc Plated Hexagon Regular Nut M12 x 1.75 Class 8 Bright Silver Coarse Thread General Purpose Nut

TOBO GROUP LTD

Verified Supplier
6 Years
shanghai, shanghai
Since 2010
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
5000000-6000000
Certification Level :
Verified Supplier
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