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Industrial · SKU: AA5701226
Metal Hole Plug H48B 1.57 in Flat Head Unfinished for Industrial Use
This industrial-grade metal hole plug features a robust H48B designation with a 1. 57-inch hole diameter, engineered for secure closure in heavy-duty applications.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $59.99 |
| 11 - 50 | -5% | $56.99 |
| 51+ | -10% | $53.99 |
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Quick Answer
How Buyers Should Evaluate Metal Hole Plug H48B 1.57 in Flat Head Unfinished for Industrial Use
This industrial-grade metal hole plug features a robust H48B designation with a 1. 57-inch hole diameter, engineered for secure closure in heavy-duty applications. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.
Quick Spec Check
- Material: Metal
- Finish: Unfinished
- Size: H48B
Purchase Details
- Online price starts at $59.99.
- Minimum order quantity: 1 unit.
- Availability: Contact for Availability.
- Lead time: 2-3 weeks.
Use RFQ When
- Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
- Request support when fit, material, or substitute selection needs confirmation before order.
- Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.
Technical Specifications
| Material | Metal |
| Finish | Unfinished |
| Size | H48B |
| Load Capacity | Not Applicable |
| Hole Diameter | 1.57 in |
| Head Type | Flat |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This industrial-grade metal hole plug is engineered to provide secure and reliable closure for heavy-duty machinery enclosures, electrical panels, and conduit systems. Designed with a robust H48B designation, this component features a precise 1.57-inch hole diameter fitment, ensuring a tight seal against dust, debris, and moisture ingress. The flat head profile delivers a flush surface finish that eliminates snag hazards in high-traffic operational areas while maintaining the structural integrity of the host equipment. Constructed from high-strength unfinished metal, the plug offers exceptional durability and serves as an ideal substrate for custom post-processing, allowing facilities to apply specific paints, powders, or coatings to match existing environmental protection standards.
Key Features
Precision machined for a 1.57-inch hole diameter to ensure a secure fit Flat head design provides a smooth, flush finish to prevent operator injury Unfinished metal surface allows for customized painting or coating applications Heavy-duty construction withstands vibration and mechanical stress in industrial settings Effective barrier against contaminants, enhancing equipment longevity and safety Simple installation process suitable for rapid maintenance and assembly lines
Specifications
Material: Metal Finish: Unfinished Size Designation: H48B Hole Diameter: 1.57 inches Head Type: Flat Load Capacity: Not Applicable Pack Quantity: 1 unit
Applications
Electrical enclosure manufacturing and panel building Heavy machinery assembly and protective housing maintenance Conduit system sealing in manufacturing plants and foundries Automotive production lines requiring customizable component finishes HVAC system fabrication where debris exclusion is critical Industrial control cabinets exposed to harsh workshop environments This hardware solution is specifically tailored for facilities that demand rigorous adherence to safety protocols and equipment reliability. The unfinished nature of the metal allows engineering teams to integrate the plug seamlessly into corrosive or high-temperature environments by applying specialized industrial coatings after installation. Its dimensional accuracy ensures consistent performance across large-scale production runs, reducing the risk of loose fittings or potential safety hazards caused by improper sealing. Whether used for retrofitting legacy equipment or integrating into new machine designs, this hole plug delivers the mechanical strength required for demanding operational conditions.