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HellermannTyton 16690021 Non-Metallic Locknut

The HellermannTyton HelaGuard Non-Metallic Locknut is ideal for securing non-metallic NPT fittings with a 1-inch diameter. Crafted from durable, chemical-resistant PA66, it ensures reliable and secure connections in harsh environments. The locknut features 1.605-inch wrenching flats and a thickness of 0.265 inches, fitting conduit sizes of 1 inch (34mm). Operating temperature ranges from -50°C to +135°C, making it suitable for industrial applications. Each package contains 10 locknuts, providing excellent value and ease of installation.

Authorized Distributors
Source:DigiKey
Part No:166-90021
Stock:0
Inv Date:05-28-2026
Price: Unit price: $17.13
Buy/RFQ:
Part No:166-90021
Stock:0
Inv Date:05-29-2026
Price: Unit price: $16
Buy/RFQ:
Part No:166-90021
Stock:0
Inv Date:05-28-2026
Price: Unit price: $17.48
Buy/RFQ:
Part No:166-90021
Stock:25
Inv Date:05-28-2026
Price: Unit price: $14.58
Buy/RFQ:
Part No:166-90021
Stock:25
Inv Date:05-28-2026
Price: Unit price: $14.58
Buy/RFQ:

HellermannTyton 16690021 Non-Metallic Locknut Specifications:

  • Material: Polyamide 6.6 (PA66)
  • Color: Black
  • Fits Conduit Size: 1 inch (34mm)
  • Wrenching Flat Size: 1.605 inches (40.8mm)
  • Thickness: 0.265 inches (6.7mm)
  • Operating Temperature: -50°C to +135°C
  • Halogen-free: Yes
  • RoHS Compliant: Yes
  • Package Quantity: 10 pieces
  • Customs Number: 3926909987

Buy the Buy HellermannTyton Locknut Part Number 16690021 Online

Purchase the HellermannTyton non-metallic locknut 16690021 online for reliable securing of non-metallic NPT fittings with a durable PA66 construction. Designed for 1-inch conduit and compatible with varied industrial environments, this locknut features 1.605-inch wrench flats, a thickness of 0.265 inches, and can operate from -50°C to +135°C. Each pack contains 10 units, providing excellent value for maintenance and installation tasks. Easy to install and corrosion resistant, this locknut ensures long-lasting, secure fittings in demanding conditions.

Buy HellermannTyton locknut 16690021 now and ensure secure, industrial-grade connections with durable non-metallic design and reliable temperature performance.

Frequently Asked Questions

Where can I buy HellermannTyton 16690021?

You can click on the BUY or RFQ button to purchase 16690021 from an authorized HellermannTyton distributor.

How do I troubleshoot issues or seek technical support for part 16690021?

You can download the 16690021 datasheet or visit the HellermannTyton website for support.

Who is the manufacturer of 16690021?

HellermannTyton

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