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AMPCO 4666 Nonsparking Box End Wrench, 2-7/16 in, 18-3/4 in Overall Length - SAE, Single End, 12-Point, Nonsparking Box End Wrenches
AMPCOSAE, Single End, 12-Point, Nonsparking Box End Wrenches

AMPCO 4666 Nonsparking Box End Wrench, 2-7/16 in, 18-3/4 in Overall Length

The AMPCO Box End Wrench is a nonsparking, single-end, 12-point SAE box end wrench in a Natural finish. It features a 2 7/16 in head size, 18 3/4 in overall length, standard length, and a 0° head offset angle (MPN 4666).

SKU 3G-OTH-275088

Brand
AMPCO
Item
4666 Nonsparking Box End Wrench, 2-7/16 in, 18-3/4 in Overall Length
Part Number
4666
Category
SAE, Single End, 12-Point, Nonsparking Box End Wrenches
Available to Order
Also known as:4666AMPCO
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Technical Specifications

AMPCO
Manufacturer Part Number
4666
Type
Std
Overall Lg
18 3/4 in
Head Size
2 7/16 in
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 nonsparking, single-end, 12-point SAE box end wrench in a Natural finish. It features a 2 7/16 in head size, 18 3/4 in overall length, standard length, and a 0° head offset angle (MPN 4666).

Frequently Asked Questions

What is the AMPCO Box End Wrench used for?

The AMPCO Box End Wrench is a nonsparking, single-end, 12-point SAE wrench designed for use in hazardous environments where sparking tools are prohibited, such as oil refineries, chemical plants, and gas facilities. Its 2 7/16 in head size and 18 3/4 in overall length provide leverage for heavy-duty bolting applications.

What are the specifications of the AMPCO Box End Wrench?

The AMPCO Box End Wrench (MPN 4666) has a 2 7/16 in head size, 18 3/4 in overall length, standard length, and a 0° head offset angle. It features a Natural finish, is nonsparking, and has a 12-point, single-end SAE box end design. The wrench is made by AMPCO and is suitable for industrial use.

Where to buy the AMPCO Box End Wrench worldwide?

You can source the AMPCO Box End Wrench worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine AMPCO tools to procurement teams and engineers globally.

How to select the correct AMPCO Box End Wrench size?

To select the correct AMPCO Box End Wrench, match the head size to your fastener's hex dimension. This wrench has a 2 7/16 in SAE head size and a 12-point box end for 12-point fasteners. Ensure the overall length (18 3/4 in) provides adequate torque for your application. AMPCO nonsparking tools are essential for explosive environments.

Used in

Common applications for AMPCO
Oil and gas refineries — AMPCO non-sparking wrenches and pliers for maintenance on pressurized systems
Chemical processing plants — AMPCO beryllium copper screwdrivers for electrical work in classified areas
Mining operations — AMPCO rock picks and hammers for chipping and breaking in potentially explosive dust environments
Aerospace manufacturing — AMPCO non-sparking sockets and wrenches for assembly in fuel handling zones
Pharmaceutical production — AMPCO non-sparking tools for equipment maintenance in solvent-rich areas
Marine and offshore — AMPCO aluminum bronze tools for corrosion-resistant performance in salt-laden atmospheres
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AMPCO Products

3G Electric supplies AMPCO sae, single end, 12-point, nonsparking 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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