Bigboltnut is a trusted name in the manufacturing and export of ISO 4014 hex bolts, engineered for high-performance industrial applications. Designed with precision and durability in mind, our bolts conform to international quality benchmarks, ensuring long-lasting and secure fastening solutions.
ISO
4014 Bolt Specifications and Dimensions
ISO 4014 hex bolts are designed with a hexagonal head and a
partially threaded shank. They follow strict dimensional standards for uniformity
and reliable performance:
·
Thread
Diameter (d): Ranges from M1.6 to M64
·
Thread
Pitch (P): Varies by diameter; e.g., M20 has a 2.5 mm pitch
·
Head
Height (k): For M20, approx. 12.5 mm
·
Width
Across Flats (s): For M20, typically 30 mm
These standardised specifications ensure accurate fitment
and structural integrity in assemblies.
Material Options and
Grades
Bigboltnut offers ISO 4014 bolts in a wide range of material
grades to suit diverse industrial needs:
Carbon
Steel Grades: 5.6, 8.8, 10.9, and 12.9 – Ideal for high-strength applications
Stainless
Steel Grades: A2-70 and A4-70 – Provide excellent corrosion resistance
Non-Ferrous Options:
Aluminium and brass – Suited for specialised uses
Industrial
Applications
ISO 4014 bolts are versatile fasteners widely used in
multiple sectors due to their strength and adaptability:
Construction: For
joining structural steel in bridges and buildings
Automotive:
Applied in engine assembly and frame structures
Heavy Machinery:
Essential for equipment and mechanical system assembly
Energy Sector:
Used in wind turbines, solar projects, and more
Why Industry Leaders
Prefer Bigboltnut
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