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AMPCO Striking Wrench: Aluminum/Bronze, Natural, 1 3/8 in Head Size - SAE, Straight Handle, Nonsparking, Striking Open End Wrenches
AMPCOSAE, Straight Handle, Nonsparking, Striking Open End Wrenches

AMPCO Striking Wrench: Aluminum/Bronze, Natural, 1 3/8 in Head Size

The AMPCO WSO-1-3/8 is a nonsparking striking open end wrench, SAE straight handle type, in aluminum/bronze. It features a 1 3/8 in head size and 9 in overall length, designed for use in hazardous environments where…

SKU 3G-OTH-291184

Also listed as: WSO138 · WSO 1 3 8 · WSO-1-3-8

Brand
AMPCO
Item
Striking Wrench: Aluminum/Bronze, Natural, 1 3/8 in Head Size
Category
SAE, Straight Handle, Nonsparking, Striking Open End Wrenches
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

AMPCO
Manufacturer Part Number
WSO-1-3/8
Type
Natural
Overall Lg
9 in
Head Size
1 3/8 in

Technical Documents

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

Product Description

The AMPCO WSO-1-3/8 is a nonsparking striking open end wrench, SAE straight handle type, in aluminum/bronze. It features a 1 3/8 in head size and 9 in overall length, designed for use in hazardous environments where sparking tools are prohibited.

Frequently Asked Questions

What is an AMPCO striking wrench used for?

An AMPCO striking wrench is a nonsparking, open-end wrench designed for use in hazardous environments where flammable gases, vapors, or combustible dusts are present. It is commonly used in oil refineries, chemical plants, and mining operations to safely tighten or loosen bolts without creating sparks that could ignite an explosion.

What are the specifications of the AMPCO WSO-1-3/8 striking wrench?

The AMPCO WSO-1-3/8 is a nonsparking striking wrench made from aluminum-bronze alloy. It has a 1 3/8 in head size, 9 in overall length, and a straight handle design. The natural finish provides corrosion resistance. This SAE-sized wrench is suitable for heavy-duty striking applications in explosive atmospheres.

Where to buy AMPCO striking wrenches worldwide?

You can source AMPCO striking wrenches through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on the WSO-1-3/8 or other AMPCO nonsparking tools. We supply genuine AMPCO products to industrial buyers globally.

How to select the right AMPCO striking wrench size?

To select the correct AMPCO striking wrench, measure the hex nut or bolt head across the flats and match it to the wrench head size. For the WSO-1-3/8, the head size is 1 3/8 in. Ensure the wrench is rated for the torque required. AMPCO aluminum-bronze tools are nonsparking and should be used only in explosive environments where spark prevention is critical.

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

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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Cross-referenced by specification & description
AMPCO Striking Wrench: Aluminum/Bronze, Natural, 1 5/8 in Head Size, 10 in Overall Lg (MPN WSO-1-5/8)
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AMPCO Striking Wrench: Aluminum/Bronze, Natural, 1 1/4 in Head Size, 9 in Overall Lg (MPN WSO-1-1/4)
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This AMPCO striking open end wrench is made from aluminum-bronze alloy for nonsparking performance. It features a 2-3/4 in head size and 16 in overall length, with a natural finish. Suitable for use in hazardous environments where spark resistance is required, such as in oil refineries, chemical plants, and gas facilities
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This AMPCO striking open end wrench is made from aluminum-bronze alloy for nonsparking performance. It features a 2-3/4 in head size and 16 in overall length, with a natural finish. Suitable for use in hazardous environments where spark resistance is required, such as in oil refineries, chemical plants, and gas facilities
SAE straight handle striking open end wrench with a 3-1/2 in head size and 20 in overall length. Made of nonsparking aluminum-bronze with a natural finish. Used in hazardous environments where sparking tools are prohibited, such as oil refineries, chemical plants, and gas facilities, for heavy-duty bolting applications requiring impact from a hammer
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SAE straight handle striking open end wrench with a 3-1/2 in head size and 20 in overall length. Made of nonsparking aluminum-bronze with a natural finish. Used in hazardous environments where sparking tools are prohibited, such as oil refineries, chemical plants, and gas facilities, for heavy-duty bolting applications requiring impact from a hammer
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