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1-1/4 in FNPT 304 Stainless Steel Locknut, Class 150, 2-1/16 in Hex Size

  • Mfr # 4381038060

  • Zoro # G0677932


product price: 
$
22.75
/ea

Key Features

Pipe Size - Pipe Fitting
1-1/4"
Specific Fitting Shape
Locknut
Pipe Fitting Material
304 Stainless Steel
Fitting Connection Type
FNPT
Fitting Schedule/Class
Class 150
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Specifications

Details

MFR #
4381038060
Zoro #
G0677932
UPC #
-
Country of Origin
Viet Nam
Specific Fitting Shape
Locknut
Pipe Fitting Material
304 Stainless Steel
Fitting Connection Type
FNPT
Fitting Schedule/Class
Class 150
Basic Pipe Fitting Shape
Locknut
Basic Pipe Fitting Material
Metal
Item
Locknut
Pipe Fitting Schedule/Class
Class 150
Standards
ASME B1.20.1, ASTM A351
Max. Pressure
300 psi
Fittings Sub-Category
Locknuts
Max. Steam Pressure
150 psi
Specific Pipe Fitting Shape
Locknut
Application
Air, Fuels, Oils, Gases, Non-Potable Water
For Pipe Schedule
150
Color
Silver
Bolt Hole Center to Center
1 1/4 in
Material Grade
304
Class
Class 150
Maximum Operating Pressure
150 psi
Connection Type
Threaded
Finish/Coating
Natural

Description

The ZORO SELECT - 4381038060 is a stainless steel locknut designed to secure conduit, fittings, or pipe hubs to enclosures, junction boxes, or mounting surfaces by clamping the fitting’s threaded neck and preventing axial movement. Constructed from 304 stainless steel, this locknut offers resistance to corrosion and includes a threaded FNPT connection compatible with 1 1/4 inch Class 150 pipe fittings. It is rated for use with air, natural gas, non-potable water, oil, and steam systems within specified pressure ranges, with a maximum operating pressure of 300 psi and a maximum steam pressure of 150 psi. The product conforms to ASTM-A-351 material standards, ANSI/ASME B1.20.1 thread specifications, and MSS-SP-114 Class 150 pressure rating.

Key Features:

  • Material: 304 stainless steel, providing corrosion resistance.
  • Nominal Pipe Size: 1 1/4 in with FNPT connection type.
  • Pressure Rating: Class 150 with a maximum operating pressure of 300 psi.
  • Applicable for conveying air, natural gas, non-potable water, oil, and steam.
  • Hex Size: 2 1/16 in for wrench engagement.
  • Overall Length: 7/16 in and bolt hole center-to-center distance of 1 1/4 in.
  • Standards Compliance: ASTM-A-351 material, ANSI/ASME B1.20.1 threads, MSS-SP-114 Class 150 pressure rating.

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