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Metal Hole Plug, 1.57 in Flat Head, Unfinished, W16B Size, Pkg Qty 2

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Industrial · SKU: AA5699371

Metal Hole Plug, 1.57 in Flat Head, Unfinished, W16B Size, Pkg Qty 2

This unfinished metal hole plug features a W16B size designation with a 1. 57-inch flat head design, engineered for secure integration into industrial enclosures.

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$49.99
$25.00/each(2 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$49.99
11 - 50-5%$47.49
51+-10%$44.99
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Quick Answer

How Buyers Should Evaluate Metal Hole Plug, 1.57 in Flat Head, Unfinished, W16B Size, Pkg Qty 2

This unfinished metal hole plug features a W16B size designation with a 1. 57-inch flat head design, engineered for secure integration into industrial enclosures. 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: W16B

Purchase Details

  • Online price starts at $49.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 2 / Each.
  • 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
SizeW16B
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 sealing and mechanical protection for cable entry points in heavy-duty electrical enclosures and machinery assemblies. Designed with a W16B size designation, the component features a robust flat head profile that ensures a flush, professional finish when installed. The unfinished metal construction offers versatility for applications requiring custom painting, powder coating, or direct electrical grounding without the interference of pre-applied finishes. With a precise hole diameter of 1.57 inches, this hardware solution delivers a tight fit that effectively prevents the ingress of dust, debris, and moisture, thereby maintaining the integrity and safety of sensitive internal components in demanding operational environments.

Key Features

Unfinished metal surface allows for custom finishing or direct grounding connectivity Flat head design provides a smooth, flush appearance suitable for visible enclosure panels Precision-engineered 1.57-inch diameter ensures a secure, rattle-free installation Robust metal construction withstands vibration, impact, and harsh industrial conditions Sold individually to support flexible procurement for specific replacement or assembly needs Compatible with standard W16B sized knockout holes found in commercial and industrial cabinets

Specifications

Material: Metal Finish: Unfinished Size Designation: W16B Hole Diameter: 1.57 inches Head Type: Flat Load Capacity: Not Applicable Pack Quantity: 2 units per package

Applications

Electrical control panel assembly and maintenance Industrial machinery enclosure sealing HVAC system cabinet cable management Power distribution box knockouts Telecommunications infrastructure housing Manufacturing equipment wire entry points Custom fabrication projects requiring uncoated metallic components This component serves as a critical element in maintaining environmental seals within industrial settings. The lack of a factory finish makes it an ideal choice for facilities where color-matching to specific safety codes or corporate branding is required post-installation. Furthermore, the bare metal interface facilitates excellent electrical continuity, making it suitable for grounding straps or bonding applications where conductivity is paramount. The 1.57-inch aperture is standardized to fit common punch-out sizes, reducing the need for adapters or modifications during installation. Whether used for sealing unused ports in new constructions or replacing damaged plugs during retrofitting, this metal hole plug delivers reliable performance. Its durable build quality ensures long-term service life even in areas subject to frequent vibration or physical contact. By preventing foreign object entry, it helps reduce downtime associated with component failure due to contamination. This product represents a practical, high-strength solution for engineers and technicians managing complex wiring systems in factories, utility plants, and large-scale commercial buildings.

Frequently Asked Questions

What are the exact dimensions and material specifications for the W16B metal hole plug?
This unfinished metal plug features a 1.57-inch flat head designed specifically for W16B size enclosures. It is constructed from durable raw metal without any surface coating, making it ideal for environments where custom finishing or grounding conductivity is required.
In which industrial applications is this unfinished metal hole plug most suitable?
These plugs are primarily used to seal unused knockout holes in heavy-duty electrical junction boxes and control panels where electromagnetic compatibility (EMC) is critical. The unfinished metal surface ensures excellent electrical continuity for grounding purposes while withstanding high-temperature industrial settings.
How is this product packaged and what is the minimum order quantity?
The W16B metal hole plugs are sold in packages containing 2 units per pack to accommodate small-scale maintenance or prototyping needs. Bulk orders can be fulfilled by purchasing multiple packs, ensuring you receive consistent, high-quality components for your assembly lines.