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AMPCO Box End Wrench: Natural, 2 3/16 in Head Size, 18 3/4 in Overall Lg, Std - SAE, Single End, 12-Point, Nonsparking Box End Wrenches
AMPCOSAE, Single End, 12-Point, Nonsparking Box End Wrenches

AMPCO Box End Wrench: Natural, 2 3/16 in Head Size, 18 3/4 in Overall Lg, Std

The AMPCO Box End Wrench is a nonsparking, single-end, 12-point SAE box end wrench in a natural finish. It features a 2 3/16 in head size, 18 3/4 in overall length, standard length, and a 0° head offset angle (MPN 4658).

SKU 3G-OTH-275093

Brand
AMPCO
Item
Box End Wrench: Natural, 2 3/16 in Head Size, 18 3/4 in Overall Lg, Std
Category
SAE, Single End, 12-Point, Nonsparking Box End 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
4658
Type
Std
Overall Lg
18 3/4 in
Head Size
2 3/16 in
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 nonsparking, single-end, 12-point SAE box end wrench in a natural finish. It features a 2 3/16 in head size, 18 3/4 in overall length, standard length, and a 0° head offset angle (MPN 4658).

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 beryllium-copper alloy makes it ideal for oil refineries, chemical plants, and mining operations. The 12-point box end provides secure grip on hex fasteners, while the 0° offset allows straight-on access in tight spaces.

What are the specifications of the AMPCO Box End Wrench?

This AMPCO wrench has a 2 3/16 in SAE head size, 18 3/4 in overall length, standard length, and 0° head offset angle. It is a single-end, 12-point box end wrench with a natural finish. The nonsparking material meets safety requirements for explosive atmospheres. The manufacturer part number is 4658.

Where to buy the AMPCO Box End Wrench worldwide?

3G Electric supplies the AMPCO Box End Wrench worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time. We source genuine AMPCO tools for procurement teams in oil, gas, and chemical industries.

How to select the correct AMPCO Box End Wrench size?

Select the AMPCO Box End Wrench by matching the head size to your fastener. This model fits a 2 3/16 in hex nut. For nonsparking applications, verify the tool is made from AMPCO's beryllium-copper alloy. The 12-point design works on square or hex fasteners. Ensure overall length provides sufficient leverage for your torque requirements.

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 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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Cross-referenced by specification & description
AMPCO Box End Wrench: Natural, 2 1/8 in Head Size, 18 3/4 in Overall Lg, Std, 0° Head Offset Angle (MPN 4656)
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AMPCO Box End Wrench: Natural, 2 1/8 in Head Size, 18 3/4 in Overall Lg, Std, 0° Head Offset Angle (MPN 4656)
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AMPCO Box End Wrench: Natural, 2 1/4 in Head Size, 18 3/4 in Overall Lg, Std, 0° Head Offset Angle (MPN 4660)
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AMPCO Box End Wrench: Natural, 2 3/8 in Head Size, 18 3/4 in Overall Lg, Std, 0° Head Offset Angle (MPN 4664)
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AMPCO Box End Wrench: Natural, 1 7/8 in Head Size, 15 3/4 in Overall Lg, Std, 0° Head Offset Angle (MPN 4650)
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AMPCO Box End Wrench: Natural, 2 7/16 in Head Size, 18 3/4 in Overall Lg, Std, 0° Head Offset Angle (MPN 4666)

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