Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
AMPCO 4450 Metric Single End 12-Point Box End Nonsparking Wrench, 42 mm, 13 in - Metric, Single End, 12-Point, Box End Nonsparking Wrenches
AMPCOMetric, Single End, 12-Point, Box End Nonsparking Wrenches

AMPCO 4450 Metric Single End 12-Point Box End Nonsparking Wrench, 42 mm, 13 in

The AMPCO Box End Wrench: Natural is a metric, single-end, 12-point, box end nonsparking wrench. It features a 42 mm head size, 13 in overall length, standard design, and 0° head offset angle (MPN 4450).

SKU 3G-OTH-278107

Brand
AMPCO
Item
4450 Metric Single End 12-Point Box End Nonsparking Wrench, 42 mm, 13 in
Part Number
4450
Category
Metric, Single End, 12-Point, Box End Nonsparking Wrenches
Available to Order
Also known as:4450AMPCO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

AMPCO
Manufacturer Part Number
4450
Type
Std
Overall Lg
13 in
Head Size
42 mm
Head Offset Angle
0°

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The AMPCO Box End Wrench: Natural is a metric, single-end, 12-point, box end nonsparking wrench. It features a 42 mm head size, 13 in overall length, standard design, and 0° head offset angle (MPN 4450).

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 dusts are present. It is commonly used in oil refineries, chemical plants, and mining operations to safely tighten or loosen fasteners without generating sparks.

What are the specifications of the AMPCO Box End Wrench 4450?

The AMPCO Box End Wrench 4450 is a metric, single-end, 12-point box end wrench with a 42 mm head size, 13 in overall length, standard type, and 0° head offset angle. It has a natural finish and is made by AMPCO. The part number is 4450.

Where to buy the AMPCO Box End Wrench 4450 worldwide?

You can source the AMPCO Box End Wrench 4450 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.

How to select the right AMPCO nonsparking wrench size?

To select the correct AMPCO nonsparking wrench, measure the fastener head across the flats in millimeters. For the 4450 model, the head size is 42 mm. Ensure the wrench type (box end) matches the fastener access. Always verify the overall length and offset angle suit your workspace constraints.

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
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from AMPCO

View all AMPCO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first