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PARKER Compression Fitting Nut: 1/4 in OD Size, 7/16"-20 Thread Size, Compression - Flareless Bite-Type Steel Compression Fittings
PARKERFlareless Bite-Type Steel Compression Fittings

PARKER Compression Fitting Nut: 1/4 in OD Size, 7/16"-20 Thread Size, Compression

The PARKER Compression Fitting Nut is a flareless bite-type steel compression fitting for 1/4 in OD tubing, part of the Ferulok series. It features a 7/16"-20 thread size and is manufactured under MPN 4 BU-S. 3G…

SKU 3G-OTH-469873

Brand
PARKER
Item
Compression Fitting Nut: 1/4 in OD Size, 7/16"-20 Thread Size, Compression
Category
Flareless Bite-Type Steel Compression Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
4 BU-S
Series
Ferulok
Type
Compression, Steel
Thread Size
7/16"-20
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Nut is a flareless bite-type steel compression fitting for 1/4 in OD tubing, part of the Ferulok series. It features a 7/16"-20 thread size and is manufactured under MPN 4 BU-S. 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the PARKER 4 BU-S compression fitting nut used for?

The PARKER 4 BU-S nut is a flareless bite-type steel compression fitting for 1/4 in OD tubing. It creates a leak-tight seal in hydraulic and pneumatic systems, commonly used in industrial machinery, power generation, and process control applications.

What are the specifications of the PARKER Ferulok 4 BU-S nut?

The PARKER Ferulok 4 BU-S nut is a steel compression fitting with a 7/16"-20 thread size, designed for 1/4 in OD tubing. It is part of the Ferulok series, a flareless bite-type design for reliable metal-to-metal sealing in high-pressure systems.

Where to buy PARKER 4 BU-S compression fitting nut worldwide?

3G Electric supplies the genuine PARKER 4 BU-S compression fitting nut worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver this component across 14 departments, including specialist expertise in pumps and controls.

How to install a PARKER Ferulok flareless bite-type fitting?

To install a PARKER Ferulok fitting, slide the nut and ferrule onto the tubing, insert the tube into the body until it bottoms, then tighten the nut to the recommended torque. The bite-type ferrule grips the tube without flaring, ensuring a leak-free joint. Always follow manufacturer guidelines for re-tightening.

Used in

Common applications for PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER flareless bite-type steel compression fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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