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AMPCO Box End Wrench: Natural, 35 mm Head Size, 13 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, 35 mm Head Size, 13 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 35 mm head size, 13 in overall length, standard head type, and a 0° head offset angle (MPN 4440).

SKU 3G-OTH-278083

Brand
AMPCO
Item
Box End Wrench: Natural, 35 mm Head Size, 13 in Overall Lg, Std
Category
Metric, Single End, 12-Point, Box End Nonsparking Wrenches
Available to Order
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Technical specs
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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

AMPCO
Manufacturer Part Number
4440
Type
Std
Overall Lg
13 in
Head Size
35 mm
Head Offset Angle

Technical Documents

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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 35 mm head size, 13 in overall length, standard head type, and a 0° head offset angle (MPN 4440).

Frequently Asked Questions

What is the AMPCO Box End Wrench used for?

The AMPCO Box End Wrench is used in hazardous environments where sparking tools could ignite flammable gases or dusts. Its nonsparking construction makes it suitable for chemical plants, oil refineries, and mining operations. The 12-point box end provides secure grip on metric fasteners.

What are the specifications of the AMPCO Box End Wrench 4440?

The AMPCO Box End Wrench 4440 has a 35 mm head size, 13 in overall length, standard head type, and 0° head offset angle. It is a metric, single-end, 12-point, box end nonsparking wrench in 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 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this nonsparking wrench. We source genuine AMPCO tools for demanding environments.

How to select the right nonsparking wrench size?

Select a nonsparking wrench by matching the head size to your fastener dimension. For the AMPCO Box End Wrench, the 35 mm head fits M35 metric bolts. Ensure the overall length provides adequate torque for your application. Always verify the head offset angle (0° here) suits your access constraints.

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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