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PARKER Compression Fitting Nut: Compression, Brass - Single-Ferrule Brass Compression Fittings
PARKERSingle-Ferrule Brass Compression Fittings

PARKER Compression Fitting Nut: Compression, Brass

The PARKER Compression Fitting Nut is a single-ferrule brass compression fitting with a 7/16"-20 thread size (MPN 4 WLZ-B). Designed for use with Swagelok-style systems, this brass nut provides a secure connection in…

SKU 3G-OTH-598471

Brand
PARKER
Item
Compression Fitting Nut: Compression, Brass
Category
Single-Ferrule Brass Compression Fittings
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Technical Specifications

PARKER
Manufacturer Part Number
4 WLZ-B
Type
Brass
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 single-ferrule brass compression fitting with a 7/16"-20 thread size (MPN 4 WLZ-B). Designed for use with Swagelok-style systems, this brass nut provides a secure connection in industrial fluid-handling applications.

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 WLZ-B compression fitting nut used for?

The PARKER 4 WLZ-B is a single-ferrule brass compression nut used to create a leak-tight seal in Swagelok-style fluid-handling systems. It is commonly applied in industrial instrumentation, hydraulic, and pneumatic lines where a reliable, re-usable connection is required.

What are the specifications of the PARKER 4 WLZ-B compression nut?

The PARKER 4 WLZ-B is a brass compression nut with a 7/16"-20 thread size. It is a single-ferrule design compatible with Swagelok-style fittings. The manufacturer part number is 4 WLZ-B, and it is supplied by PARKER.

Where to buy the PARKER 4 WLZ-B compression nut worldwide?

3G Electric supplies the PARKER 4 WLZ-B compression nut worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this brass compression fitting.

How to install a single-ferrule brass compression fitting nut?

Slide the nut and ferrule onto the tube, insert the tube fully into the fitting body, then tighten the nut by hand. Use a wrench to tighten an additional 1-1/4 turns for standard tubing. Always follow the manufacturer's instructions for torque and re-make procedures.

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 single-ferrule brass 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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PARKER Compression Fitting Union: 5/8 in OD x 5/8 in OD Size, Compression x Compression, Brass (MPN 10-10 HBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
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PARKER Compression Fitting Union: 5/8 in OD x 5/8 in OD Size, Compression x Compression, Brass (MPN 10-10 HBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
PARKER Compression Fitting Union: 1/4 in OD x 1/8 in OD Size, Compression x Compression, Brass (MPN 4-2 HBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
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PARKER Compression Fitting Union: 1/4 in OD x 1/8 in OD Size, Compression x Compression, Brass (MPN 4-2 HBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
PARKER Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Size, Compression x MNPT, Brass (MPN 6-6 FBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
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PARKER Compression Fitting Adapter: 3/8 in OD x 3/8 in Pipe Size, Compression x MNPT, Brass (MPN 6-6 FBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
PARKER Compression Fitting Adapter: 1/4 in OD x 1/2 in Pipe Size, Compression x MNPT, Brass (MPN 4-8 FBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
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PARKER Compression Fitting Adapter: 1/4 in OD x 1/2 in Pipe Size, Compression x MNPT, Brass (MPN 4-8 FBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
PARKER Compression Fitting Elbow: 3/8 in OD x 3/8 in Pipe Size, Compression x MNPT, Brass (MPN 6-6 CBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
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PARKER Compression Fitting Elbow: 3/8 in OD x 3/8 in Pipe Size, Compression x MNPT, Brass (MPN 6-6 CBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER; attr1196829: CPI(TM).
PARKER Compression Tee Fitting: 1/2 in OD x 1/2 in OD x 1/2 in OD Size, Brass, 3/4" Thread Size (MPN 8-8-8 JBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER.
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PARKER Compression Tee Fitting: 1/2 in OD x 1/2 in OD x 1/2 in OD Size, Brass, 3/4" Thread Size (MPN 8-8-8 JBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER.
PARKER Compression Tee Fitting: 1/4 in OD x 1/4 in OD x 1/4 in OD Size, Brass, 7/16" Thread Size (MPN 4-4-4 JBZ-B). Key specifications — attr1196838: CPI™; attr1196811: PARKER.
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