WESTWARD H4Westward Power Tool Parts

WESTWARD H4 Taper, 1/4-28NF: For 1PZ38

The WESTWARD H4 Taper, 1/4-28NF (MPN 440-1142) is a Westward Power Tool Part designed for use with the 1PZ38 model. This taper features a 1/4-28NF thread specification and is compatible with Westward brand tools.

SKU 3G-OTH-321699

Also listed as: 4401142 · 440 1142

Brand

WESTWARD H4

Item

Taper, 1/4-28NF: For 1PZ38

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WESTWARD H4

Manufacturer Part Number

440-1142 

Technical Documents

No technical documents available for this product.

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WESTWARD H4 Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the WESTWARD H4 Taper 1/4-28NF used for?

The WESTWARD H4 Taper, 1/4-28NF (MPN 440-1142) is a power tool part designed for use with the Westward 1PZ38 model. It provides a precise 1/4-28NF threaded connection for securing tooling or accessories in industrial machining and maintenance applications.

What are the specifications of the WESTWARD H4 Taper 440-1142?

The WESTWARD H4 Taper (MPN 440-1142) features a 1/4-28NF thread specification and is designed for the Westward 1PZ38 model. It is a genuine Westward power tool part, ensuring proper fit and performance in compatible Westward brand tools.

Where to buy WESTWARD H4 Taper 1/4-28NF worldwide?

3G Electric supplies the WESTWARD H4 Taper, 1/4-28NF (440-1142) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the WESTWARD H4 Taper on a 1PZ38 tool?

To install the WESTWARD H4 Taper (1/4-28NF) on a 1PZ38 tool, first ensure the tool is powered off and clean the mounting area. Align the taper with the spindle, hand-tighten, then use a wrench to secure to the manufacturer's recommended torque. Always follow Westward's service manual for your specific model.

Used in

Common applications for WESTWARD H4

Industrial tool repair — Westward H4 taper (SKU 45L537) used to replace worn retention components in pneumatic tool assemblies.

Hydraulic system maintenance — Westward H4 plug (SKU 45L540) for sealing ports on model 1PZ37 equipment.

Fixture alignment — Westward H4 bottom (SKU 45L532) as a stop in jig setups for model 1PZ38.

Field service replacement — Westward H4 plug (SKU 45T920) for multiple tool models (1PZ33/1PZ35/1PZ36/1PZ37) during on-site repairs.

Precision machining — Westward H4 taper (SKU 45U126) for securing tooling in model 1PZ38 with 1/4-28NF thread.

Assembly line maintenance — Westward H4 plug (SKU 45L541) with 1-14NF thread for sealing large ports on model 1PZ37.

WESTWARD H4 Products

3G Electric supplies WESTWARD H4 westward power tool parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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