Fisher 6550-2100 Faucet Lock Nut, 1-1/2-Inch, Brass

SKU: 6550-2100 GTIN: 642889014107
$5.59

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The Fisher 6550-2100 is a 1-1/2-inch brass lock nut for faucet component applications.

  • Brass construction
  • 1-1/2-inch size
  • Listed lock nut dimensions include dimensions A through D
  • Compliance listed to ASME A112.18.2 and CSA B125.2

Brass construction

1-1/2-inch size

Listed lock nut dimensions

Dimension A is 2 5/8 inches (67 mm), dimension B is 1 13/16 inches, dimension C is 2 1/16 inches (52 mm), and dimension D is 3/8 inch (10 mm).

Compliance standards

The product specification lists ASME A112.18.2 and CSA B125.2.

Component Lock nut
Nominal size 1-1/2 in
Material Brass
Lock nut dimension A 2 5/8 in (67 mm)
Lock nut dimension B 1 13/16 in
Lock nut dimension C 2 1/16 in (52 mm)
Lock nut dimension D 3/8 in (10 mm)
Compliance standard ASME A112.18.2 / CSA B125.2

Certifications & Compliance

Certified badge of CSA Certified
CSA Certified

Frequently Asked Questions

The 6550-2100 is made of brass.
The lock nut size is 1-1/2 inches.
Dimension A is 2 5/8 inches (67 mm), dimension B is 1 13/16 inches, dimension C is 2 1/16 inches (52 mm), and dimension D is 3/8 inch (10 mm).
The product specification lists ASME A112.18.2 and CSA B125.2.

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