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Metal Hole Plug H48B 1.57 in Flat Head Unfinished for Industrial Use

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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.

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$59.99

Volume Pricing - Buy More, Save More

QuantityDiscountUnit 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

MaterialMetal
FinishUnfinished
SizeH48B
Load CapacityNot Applicable
Hole Diameter1.57 in
Head TypeFlat
Product Details

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.

Frequently Asked Questions

What are the exact dimensions and material specifications for this hole plug?
This H48B model features a flat head design crafted from unfinished metal to allow for custom post-processing. It is engineered to securely fit holes with a diameter of 1.57 inches, providing a robust solution for industrial enclosures.
In which industrial applications is this unfinished metal plug best suited?
The unfinished metal surface makes this plug ideal for environments requiring specific paint matching, powder coating, or corrosion-resistant treatments before final installation. Its durable construction supports heavy-duty use in machinery panels and electrical cabinets where a flush, 1.57-inch seal is critical.
How is this product packaged and what is the minimum order quantity?
Each unit is individually packaged as a single item (pack size of 1) to ensure the unfinished metal surface remains free of scratches during shipping. Buyers can order exact quantities needed for their projects without being forced into bulk multi-packs, facilitating precise inventory management.