Overview
Step bolts are specialized fasteners designed to provide secure anchoring and support in applications requiring a reliable stepping surface. These bolts feature a unique stepped design that allows for enhanced grip and load distribution, making them ideal for use in industrial settings where safety and durability are paramount. Manufactured from high-grade materials such as carbon steel, stainless steel, or alloy steel, step bolts undergo precise machining and heat treatment processes to ensure optimal strength and corrosion resistance. Their robust construction enables them to withstand heavy loads and harsh environmental conditions, making step bolts suitable for use in construction, machinery, and infrastructure projects where dependable fastening solutions are critical.
The design of step bolts incorporates a series of raised steps or ridges along the shank, which not only improve traction but also facilitate easier installation and removal in complex assemblies. These fasteners are engineered to meet stringent industry standards, ensuring consistent performance and longevity in demanding applications. Step bolts are commonly employed in securing heavy equipment, structural components, and safety platforms, where their enhanced grip reduces the risk of slippage and mechanical failure. The combination of durable materials, precise manufacturing, and functional design makes step bolts a preferred choice for professionals seeking reliable fastening solutions that deliver both strength and safety in industrial environments.
| Product Type | Step Bolts |
| Head Style | Hexagonal Head with Step |
| Manufacturing Process | Cold Forged and Machined |
| Thread Type | Coarse Thread (UNC) or Fine Thread (UNF) |
| Common Materials | Carbon Steel, Alloy Steel, Stainless Steel |
| Available Sizes | 1/4″ to 1-1/2″ Diameter, Various Lengths |
| Strength Features | High Tensile Strength, Heat Treated for Durability |
| Typical Applications | Heavy Machinery, Structural Steel Connections, Automotive Assembly |
| Surface Finishes | Zinc Plated, Black Oxide, Hot Dip Galvanized |
| Standards | ASTM A325, ASTM A490, SAE J429 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Provides precise alignment and load distribution for enhanced joint stability in mechanical assemblies.
Manufactured from carbon steel, stainless steel, and alloy steel to meet demanding strength requirements.
Available in stainless steel grades offering excellent resistance to rust and environmental degradation.
Wide range of diameters and lengths to suit various industrial applications and assembly needs.
Produced using advanced forging and machining techniques for consistent quality and dimensional accuracy.
Meets ASTM and ISO standards ensuring reliability and interchangeability across global markets.
| Product Type | Step Bolts |
| Thread Type | Metric Coarse and Fine |
| Diameter Range | M8–M36 |
| Length Range | 30–300 mm |
| Available Materials | Carbon Steel, Stainless Steel, Alloy Steel |
| Manufacturing Standards | ASTM A193, ISO 898-1, ISO 4017 |
| Surface Finish | Zinc Plated, Hot-Dip Galvanized, Plain, Passivated |
| Diameter (mm) | Length (mm) | Step Diameter (mm) |
|---|---|---|
| M8 | 30–100 | 10 |
| M16 | 50–200 | 20 |
| M24 | 80–250 | 30 |
| M36 | 150–300 | 45 |
