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AMPCO WSO-4-1/2 Nonsparking Striking Open End Wrench - SAE, Straight Handle, Nonsparking, Striking Open End Wrenches
AMPCOSAE, Straight Handle, Nonsparking, Striking Open End Wrenches

AMPCO WSO-4-1/2 Nonsparking Striking Open End Wrench

The AMPCO WSO-4-1/2 is a nonsparking striking open end wrench, SAE straight handle type, in aluminum/bronze. It features a 4 1/2 in head size and 22 in overall length, designed for use in hazardous environments where…

SKU 3G-OTH-291186

Also listed as: WSO412 · WSO 4 1 2 · WSO-4-1-2

Brand
AMPCO
Item
WSO-4-1/2 Nonsparking Striking Open End Wrench
Part Number
WSO-4-1/2
Category
SAE, Straight Handle, Nonsparking, Striking Open End Wrenches
Available to Order
Also known as:WSO-4-1/2AMPCO
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

AMPCO
Manufacturer Part Number
WSO-4-1/2
Type
Natural
Overall Lg
22 in
Head Size
4 1/2 in

Technical Documents

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

Product Description

The AMPCO WSO-4-1/2 is a nonsparking striking open end wrench, SAE straight handle type, in aluminum/bronze. It features a 4 1/2 in head size and 22 in overall length, designed for use in hazardous environments where spark prevention is critical.

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 AMPCO Striking Wrench used for?

The AMPCO Striking Wrench is a nonsparking, aluminum-bronze tool designed for use in hazardous environments such as oil refineries, chemical plants, and gas facilities. Its striking open-end design allows high-torque applications where safety from sparks is critical.

What are the specifications of the AMPCO Striking Wrench WSO-4-1/2?

The AMPCO Striking Wrench WSO-4-1/2 has a 4 1/2 in head size and 22 in overall length. It is made of aluminum-bronze, has a straight handle, and is SAE sized. The nonsparking property makes it suitable for explosive atmospheres.

Where to buy the AMPCO Striking Wrench worldwide?

You can source the AMPCO Striking Wrench WSO-4-1/2 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to select the right AMPCO Striking Wrench size?

Select the AMPCO Striking Wrench size based on the fastener head size you need to turn. The WSO-4-1/2 fits a 4 1/2 in SAE fastener. Ensure the wrench length provides sufficient leverage for your torque requirements without overstressing the tool.

Used in

Common applications for AMPCO
Oil and gas refinery maintenance — AMPCO combination wrench model 1512 for tightening flanges in classified areas
Chemical processing plant — AMPCO box-end wrench model 4422 for valve adjustment in volatile atmospheres
Grain handling facility — AMPCO open-end wrench model WO-22X23 for equipment repair in dust-hazard zones
Pharmaceutical manufacturing — AMPCO slotted screwdriver model S-39 for accessing control panels in cleanrooms
Mining operations — AMPCO impact socket model I-1D1-7/16 (4-PT) for heavy equipment maintenance underground
Aerospace fuel handling — AMPCO nut driver model ND-15MM for assembly of fuel system components
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AMPCO Products

3G Electric supplies AMPCO sae, straight handle, nonsparking, striking open end wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This SAE straight handle striking open end wrench is made from aluminum-bronze alloy for nonsparking performance. It features a natural finish, a 2 11/16 in head size, and a 16 in overall length. Designed for heavy-duty bolting in hazardous environments, it is struck with a hammer to loosen or tighten large fasteners
AMPCO
This SAE straight handle striking open end wrench is made from aluminum-bronze alloy for nonsparking performance. It features a natural finish, a 2 11/16 in head size, and a 16 in overall length. Designed for heavy-duty bolting in hazardous environments, it is struck with a hammer to loosen or tighten large fasteners

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