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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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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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