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AMPCO Striking Wrench: Aluminum/Bronze, Natural, 3 7/8 in Head Size - SAE, Straight Handle, 12-Point, Nonsparking, Striking Box End Wrenches
AMPCOSAE, Straight Handle, 12-Point, Nonsparking, Striking Box End Wrenches

AMPCO Striking Wrench: Aluminum/Bronze, Natural, 3 7/8 in Head Size

SKU 3G-OTH-296805

Brand
AMPCO
Item
Striking Wrench: Aluminum/Bronze, Natural, 3 7/8 in Head Size
Category
SAE, Straight Handle, 12-Point, Nonsparking, Striking Box End Wrenches
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Technical Specifications

AMPCO
Manufacturer Part Number
WS-3-7/8
Type
Natural
Overall Lg
15 in
Head Size
3 7/8 in
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Technical Documents

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

Frequently Asked Questions

What is an AMPCO striking wrench used for?

An AMPCO striking wrench is a nonsparking, 12-point box end wrench designed for high-torque applications in hazardous environments. It is used in oil refineries, chemical plants, and gas facilities where sparks from steel tools could ignite flammable vapors. The aluminum-bronze construction provides corrosion resistance and safety.

What are the specifications of the AMPCO WS-3-7/8 striking wrench?

The AMPCO WS-3-7/8 is a SAE straight handle striking wrench with a 3 7/8 in head size and 15 in overall length. It features a 12-point box end, natural finish, and is made from aluminum-bronze for nonsparking performance. The manufacturer part number is WS-3-7/8.

Where to buy AMPCO striking wrenches worldwide?

3G Electric supplies AMPCO striking wrenches worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist, we provide genuine AMPCO tools like the WS-3-7/8 to industrial buyers. Contact us for availability and lead times to your location.

How to select the right AMPCO striking wrench size?

Select an AMPCO striking wrench by matching the head size to your fastener, measured across the flats. For the WS-3-7/8, the 3 7/8 in head fits corresponding SAE nuts. Ensure the 15 in overall length provides sufficient leverage for striking with a hammer, and confirm the 12-point design suits your access needs.

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, 12-point, nonsparking, striking box 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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