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AMPCO Box End Wrench: Natural, 34 mm Head Size, 10 1/2 in Overall Lg, Std - Metric, Single End, 12-Point, Box End Nonsparking Wrenches
AMPCOMetric, Single End, 12-Point, Box End Nonsparking Wrenches

AMPCO Box End Wrench: Natural, 34 mm Head Size, 10 1/2 in Overall Lg, Std

The AMPCO Box End Wrench is a metric, single-end, 12-point, box end nonsparking wrench in a Natural finish. It features a 34 mm head size, 10 1/2 in overall length, standard length, and a 0° head offset angle (MPN 4438).

SKU 3G-OTH-278104

Brand
AMPCO
Item
Box End Wrench: Natural, 34 mm Head Size, 10 1/2 in Overall Lg, Std
Category
Metric, Single End, 12-Point, Box End Nonsparking Wrenches
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Technical Specifications

AMPCO
Manufacturer Part Number
4438
Type
Std
Overall Lg
10 1/2 in
Head Size
34 mm
Head Offset Angle
0°
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AMPCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AMPCO Box End Wrench is a metric, single-end, 12-point, box end nonsparking wrench in a Natural finish. It features a 34 mm head size, 10 1/2 in overall length, standard length, and a 0° head offset angle (MPN 4438).

Frequently Asked Questions

What is the AMPCO Box End Wrench used for?

The AMPCO Box End Wrench is a nonsparking tool designed for use in hazardous environments where flammable gases, vapors, or dust are present. Its 12-point box end provides secure grip on metric fasteners, making it ideal for maintenance in chemical plants, oil refineries, and other explosive atmospheres.

What are the specifications of the AMPCO Box End Wrench 4438?

The AMPCO Box End Wrench (MPN 4438) has a 34 mm head size, 10 1/2 in overall length, standard length, and a 0° head offset angle. It is a metric, single-end, 12-point, box end nonsparking wrench in a Natural finish. These specs ensure precise fit on metric fasteners in confined spaces.

Where to buy the AMPCO Box End Wrench worldwide?

3G Electric supplies the AMPCO Box End Wrench (MPN 4438) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this nonsparking wrench for hazardous environments.

How to select the right nonsparking wrench for hazardous areas?

When selecting a nonsparking wrench like the AMPCO Box End Wrench, match the head size (e.g., 34 mm) to your fastener, choose a 12-point box end for better grip, and ensure the tool is rated for your environment. AMPCO's nonsparking alloy prevents ignition in explosive atmospheres, making it suitable for oil and gas applications.

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 metric, single end, 12-point, box end nonsparking wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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