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PARKER Ferulok Flareless Bite-Type Compression Fitting Nut - Flareless Bite-Type Stainless Steel Compression Fittings
PARKERFlareless Bite-Type Stainless Steel Compression Fittings

PARKER Ferulok Flareless Bite-Type Compression Fitting Nut

The PARKER Compression Fitting Nut (MPN 4 BU-SS) is a flareless bite-type stainless steel compression fitting from the Ferulok series, designed for 1/4 in OD tubing with a 7/16"-20 thread size. As a genuine PARKER…

SKU 3G-OTH-478837

Also listed as: 4BUSS · 4 BU SS · 4-BU-SS

Brand
PARKER
Item
Ferulok Flareless Bite-Type Compression Fitting Nut
Part Number
4 BU-SS
Category
Flareless Bite-Type Stainless Steel Compression Fittings
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PARKER
Manufacturer Part Number
4 BU-SS
Series
Ferulok
Type
Compression, Stainless Steel
Thread Size
7/16"-20

Technical Documents

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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Compression Fitting Nut (MPN 4 BU-SS) is a flareless bite-type stainless steel compression fitting from the Ferulok series, designed for 1/4 in OD tubing with a 7/16"-20 thread size. As a genuine PARKER component, it supports secure, leak-resistant connections in industrial fluid systems.

Frequently Asked Questions

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

The PARKER 4 BU-SS nut is a flareless bite-type stainless steel compression fitting from the Ferulok series. It secures 1/4 in OD tubing in industrial fluid systems, creating leak-resistant connections in hydraulic, pneumatic, and instrumentation applications where reliability and corrosion resistance are critical.

What are the specifications of the PARKER 4 BU-SS compression fitting nut?

The PARKER 4 BU-SS is a stainless steel compression fitting nut from the Ferulok series. It fits 1/4 in OD tubing with a 7/16"-20 thread size. As a genuine PARKER component, it is designed for flareless bite-type connections in demanding fluid power systems.

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

3G Electric supplies the genuine PARKER 4 BU-SS 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 Ferulok series component for your fluid system needs.

How to install a PARKER Ferulok compression fitting nut?

To install the PARKER 4 BU-SS nut, slide the nut and ferrule onto clean, deburred 1/4 in OD tubing. Insert the tube into the fitting body until it bottoms, then hand-tighten the nut. Use a wrench to tighten per PARKER's recommended torque for a leak-resistant bite-type seal.

Used in

Common applications for PARKER
Industrial hydraulic presses — Parker D1VW directional control valves for precise flow direction
Injection molding machines — Parker solenoid coils and valves for cycle control
Material handling equipment — Parker hydraulic hose fittings and plugs for leak-free connections
High-pressure hydraulic systems — Parker extreme-pressure pipe fittings rated to 6,400 psi
Hydraulic filtration — Parker WPF Series filter elements for 5-micron contamination control
Pneumatic instrumentation — Parker A-Lok compression fittings for tubing connections
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PARKER Products

3G Electric supplies PARKER flareless bite-type stainless 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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This PARKER Ferulok series compression tee is a flareless bite-type stainless steel fitting with a 7/16"-20 thread size. It is used to create branch connections in industrial fluid systems, joining three tubes of equal outer diameter in hydraulic or pneumatic lines
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This PARKER Ferulok series compression tee is a flareless bite-type stainless steel fitting with a 7/16"-20 thread size. It is used to create branch connections in industrial fluid systems, joining three tubes of equal outer diameter in hydraulic or pneumatic lines
Stainless steel compression tee from the Ferulok series with a flareless bite-type design. Connects three 1/4 in OD tubes with a 1/4 in pipe thread. Used for branching in hydraulic, pneumatic, and instrumentation tubing systems
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