We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

AMPCO Box End Wrench: Natural, 24 mm Head Size, 9 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, 24 mm Head Size, 9 in Overall Lg, Std

The AMPCO Box End Wrench: Natural is a metric, single-end, 12-point, box end nonsparking wrench. It features a 24 mm head size, 9 in overall length, standard pattern, and 0° head offset angle (MPN 4420).

SKU 3G-OTH-278094

Brand
AMPCO
Item
Box End Wrench: Natural, 24 mm Head Size, 9 in Overall Lg, Std
Category
Metric, Single End, 12-Point, Box End Nonsparking Wrenches
Available to Order
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
4420
Type
Std
Overall Lg
9 in
Head Size
24 mm
Head Offset Angle

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 24 mm head size, 9 in overall length, standard pattern, and 0° head offset angle (MPN 4420).

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 dust. Its nonsparking design makes it suitable for chemical plants, oil refineries, and mining operations. 3G Electric supplies this wrench for global industrial safety applications.

What are the specifications of the AMPCO Box End Wrench 4420?

The AMPCO Box End Wrench 4420 has a 24 mm head size, 9 in overall length, standard pattern, and 0° head offset angle. It is a metric, single-end, 12-point box end wrench with a natural finish. 3G Electric sources this AMPCO tool for worldwide delivery.

Where to buy the AMPCO Box End Wrench 4420 worldwide?

3G Electric supplies the AMPCO Box End Wrench 4420 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this nonsparking wrench for your industrial maintenance or production needs.

How to select the right nonsparking wrench size?

Select a nonsparking wrench by matching the head size to your fastener, such as the 24 mm size of this AMPCO wrench. Ensure the overall length provides adequate torque for the application. 3G Electric can help you choose the correct AMPCO tool for your environment.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
AMPCO Box End Wrench: Natural, 75 mm Head Size, 24 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4480)
AMPCO
AMPCO Box End Wrench: Natural, 75 mm Head Size, 24 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4480)
AMPCO Box End Wrench: Natural, 26 mm Head Size, 9 in Overall Lg, Std, 0° Head Offset Angle (MPN 4424)
AMPCO
AMPCO Box End Wrench: Natural, 26 mm Head Size, 9 in Overall Lg, Std, 0° Head Offset Angle (MPN 4424)
AMPCO Box End Wrench: Natural, 25 mm Head Size, 9 in Overall Lg, Std, 0° Head Offset Angle (MPN 4422)
AMPCO
AMPCO Box End Wrench: Natural, 25 mm Head Size, 9 in Overall Lg, Std, 0° Head Offset Angle (MPN 4422)
AMPCO Box End Wrench: Natural, 14 mm Head Size, 6 in Overall Lg, Std, 0° Head Offset Angle (MPN 4400)
AMPCO
AMPCO Box End Wrench: Natural, 14 mm Head Size, 6 in Overall Lg, Std, 0° Head Offset Angle (MPN 4400)
AMPCO Box End Wrench: Natural, 22 mm Head Size, 7 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4416)
AMPCO
AMPCO Box End Wrench: Natural, 22 mm Head Size, 7 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4416)
AMPCO Box End Wrench: Natural, 21 mm Head Size, 7 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4414)
AMPCO
AMPCO Box End Wrench: Natural, 21 mm Head Size, 7 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4414)

More from AMPCO

View all AMPCO parts
AMPCO Box End Wrench: Natural, 41 mm Head Size, 13 in Overall Lg, Std, 0° Head Offset Angle (MPN 4448)
AMPCO
AMPCO Box End Wrench: Natural, 41 mm Head Size, 13 in Overall Lg, Std, 0° Head Offset Angle (MPN 4448)
AMPCO Box End Wrench: Natural, 77 mm Head Size, 24 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4482)
AMPCO
AMPCO Box End Wrench: Natural, 77 mm Head Size, 24 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4482)
AMPCO Box End Wrench: Natural, 80 mm Head Size, 24 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4484)
AMPCO
AMPCO Box End Wrench: Natural, 80 mm Head Size, 24 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4484)
AMPCO Box End Wrench: Natural, 82 mm Head Size, 24 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4486)
AMPCO
AMPCO Box End Wrench: Natural, 82 mm Head Size, 24 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4486)
AMPCO Box End Wrench: Natural, 35 mm Head Size, 13 in Overall Lg, Std, 0° Head Offset Angle (MPN 4440)
AMPCO
AMPCO Box End Wrench: Natural, 35 mm Head Size, 13 in Overall Lg, Std, 0° Head Offset Angle (MPN 4440)
AMPCO Box End Wrench: Natural, 37 mm Head Size, 13 in Overall Lg, Std, 0° Head Offset Angle (MPN 4444)
AMPCO
AMPCO Box End Wrench: Natural, 37 mm Head Size, 13 in Overall Lg, Std, 0° Head Offset Angle (MPN 4444)
AMPCO Box End Wrench: Natural, 34 mm Head Size, 10 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4438)
AMPCO
AMPCO Box End Wrench: Natural, 34 mm Head Size, 10 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4438)
AMPCO Box End Wrench: Natural, 18 mm Head Size, 7 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4408)
AMPCO
AMPCO Box End Wrench: Natural, 18 mm Head Size, 7 1/2 in Overall Lg, Std, 0° Head Offset Angle (MPN 4408)