M33 Eyebolts
Last Updated: February 12, 2025
Description
M33 Eyebolts are fastening devices characterized by a loop or eye at one end and a threaded shank at the other. They are designed to secure objects and facilitate lifting operations by providing an attachment point for ropes, cables, or chains.
Working Principle
Eyebolts work by threading the shank into a structure or object, creating a secure anchor point. The eye or loop at the end allows for the attachment of lifting equipment, such as ropes or cables. This design is particularly useful for hoisting and securing loads, as it provides a reliable point of connection that can handle significant weight when used correctly. The utility of eyebolts lies in their ability to distribute load stress evenly across the eye, reducing the risk of failure during lifting operations.
Applications
Eyebolts are commonly used in various industrial and construction settings. Specific examples include their use in machinery for lifting heavy components, securing scaffolding in construction projects, and anchoring equipment in marine environments. They are also employed in the transportation industry for securing cargo and in the entertainment industry for rigging stage equipment.
Advantages over other Eyebolts
M33 Eyebolts, particularly those with a shoulder design, offer advantages in handling angular loads compared to plain pattern eyebolts. The shoulder design helps reduce bending stress on the shank, making them more suitable for applications where the load is not perfectly vertical. This feature enhances their versatility and reliability in complex lifting scenarios.
Limitations
One limitation of eyebolts is their reduced load capacity when used at angles that are not parallel to the shank. This can lead to increased stress and potential failure if not properly accounted for. Additionally, eyebolts without a shoulder are not suitable for angular loads, limiting their use to vertical lifting applications only.
Considerations
When selecting and using M33 Eyebolts, several factors should be considered. Initial costs can vary based on material and design, with more robust designs typically costing more. Operating expenses are generally low, but regular inspections are necessary to ensure safety and durability. Eyebolts must be replaced if they show signs of wear or deformation. Durability is influenced by the material and environmental conditions, with stainless steel options offering better resistance to corrosion. Maintenance involves checking for proper installation and ensuring that the load does not exceed the rated capacity, especially in angular lifting scenarios.
from Certex UK
Sizes marked * are additional and proportional to the specification. Also available with UNC, UNF, BSF threads. The zinc plated on request. [See More]
- Metric: M33
- Units: Metric
- Rating: Load Rated
- Maximum Load: 4.41
from National Bolt & Nut Corporation
Serving a wide array of industries from marine and mining to construction and electronics, our custom fasteners can be used for a broad variety of applications, including boilers, bridges, hydraulics, and machine tools. Offering the capability to work with a large number of materials up to four... [See More]
- Metric: M6; M8; M10; M12; M14; M16; M18; M20; M22; M24; M25; M26; M27; M28; M30; M32; M33; M35; M36; M38; M40; M42; M48; M56; M64
- Material: Aluminum; Bronze; Brass; Incoloy; Monel; Steel; Hardened Steel; Stainless Steel; Titanium; Beryllium, Magnesium, Molybdenum, Nickel, Tin; Plastic; Nylon
- Rating: Non-load Rated
- Finish: Black Oxide; Chrome; Phosphate; Galvanized; Nickel Plated; Silver; Zinc Plated; Zinc Chromate; Finishes: Brass, Cadmium, Chromate, Color, Painted, Polished, PTFE
from Xiamen Landee Industries Co., Ltd.
Eye Bolts from 1/4 to 4 Inches (M8 - M48). Model Number:LD-025-EB. Key Specifications/Special Features: Standard: ANSI/ASME. Size: from 1/4 to 4 inches (M8 - M48). Material:A193 B7/A194 2H; A193 B7M/A194 2HM; A193 B8/A194 8; A193 B8M/A194 8M;A193 B16/A194 4/7; A320 L7/A194 4/7; A320 L7M/A194 7M. [See More]
- Metric: M8; M10; M12; M14; M16; M18; M20; M22; M24; M25; M26; M27; M28; M30; M32; M33; M35; M36; M38; M40; M42; M48
- Material: Steel
- Rating: Non-load Rated
- Finish: Black Oxide; Galvanized; Nickel Plated; Teflon Plated, Cadmium Plated