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AMPCO Hook Spanner Wrench: 5/8 in to 13/16 in, 4 1/4 in Overall Lg, 1/4 in Hook Thick - Fixed-Hook Spanner Wrenches
AMPCOFixed-Hook Spanner Wrenches

AMPCO Hook Spanner Wrench: 5/8 in to 13/16 in, 4 1/4 in Overall Lg, 1/4 in Hook Thick

The AMPCO Hook Spanner Wrench (MPN 7402) is a fixed-hook spanner wrench with a capacity of 5/8 in to 13/16 in. It features a 4 1/4 in overall length and a 1/4 in hook thickness, and is designated as nonsparking.

SKU 3G-OTH-304806

Brand
AMPCO
Item
Hook Spanner Wrench: 5/8 in to 13/16 in, 4 1/4 in Overall Lg, 1/4 in Hook Thick
Category
Fixed-Hook Spanner Wrenches
Available to Order
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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
7402
Type
Nonsparking
Overall Lg
4 1/4 in
Hook Thick
1/4 in

Technical Documents

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

Product Description

The AMPCO Hook Spanner Wrench (MPN 7402) is a fixed-hook spanner wrench with a capacity of 5/8 in to 13/16 in. It features a 4 1/4 in overall length and a 1/4 in hook thickness, and is designated as nonsparking.

Frequently Asked Questions

What is the AMPCO Hook Spanner Wrench used for?

The AMPCO Hook Spanner Wrench (MPN 7402) is used to tighten or loosen round nuts and locknuts with face holes. Its nonsparking design makes it suitable for use in hazardous environments such as oil refineries, chemical plants, and gas facilities where sparks could ignite flammable materials.

What are the specifications of the AMPCO Hook Spanner Wrench 7402?

The AMPCO Hook Spanner Wrench 7402 has a capacity of 5/8 in to 13/16 in, a 4 1/4 in overall length, and a 1/4 in hook thickness. It is a fixed-hook, nonsparking wrench, ideal for use in explosive atmospheres. The manufacturer part number is 7402.

Where to buy the AMPCO Hook Spanner Wrench worldwide?

3G Electric supplies the AMPCO Hook Spanner Wrench 7402 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this nonsparking fixed-hook spanner wrench.

How to select the right AMPCO Hook Spanner Wrench?

To select the right AMPCO Hook Spanner Wrench, match the wrench capacity to the nut diameter. For the 7402 model, the capacity is 5/8 in to 13/16 in. Ensure the hook thickness (1/4 in) fits the nut slots. For hazardous areas, choose the nonsparking AMPCO version to prevent ignition.

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 fixed-hook spanner wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
AMPCO Hook Spanner Wrench: 2 1/16 in to 2 3/16 in, 8 in Overall Lg, 5/16 in Hook Thick, Nonsparking (MPN 7414)
AMPCO
AMPCO Hook Spanner Wrench: 2 1/16 in to 2 3/16 in, 8 in Overall Lg, 5/16 in Hook Thick, Nonsparking (MPN 7414)
AMPCO Hook Spanner Wrench: 2 11/16 in to 3 in, 9 3/4 in Overall Lg, 5/16 in Hook Thick, Nonsparking (MPN 7418)
AMPCO
AMPCO Hook Spanner Wrench: 2 11/16 in to 3 in, 9 3/4 in Overall Lg, 5/16 in Hook Thick, Nonsparking (MPN 7418)
AMPCO Hook Spanner Wrench: 1 5/16 in to 1 7/16 in, 6 3/4 in Overall Lg, 5/16 in Hook Thick (MPN 7408)
AMPCO
AMPCO Hook Spanner Wrench: 1 5/16 in to 1 7/16 in, 6 3/4 in Overall Lg, 5/16 in Hook Thick (MPN 7408)
AMPCO Hook Spanner Wrench: 1 9/16 in to 1 11/16 in, 6 3/4 in Overall Lg, 5/16 in Hook Thick (MPN 7410)
AMPCO
AMPCO Hook Spanner Wrench: 1 9/16 in to 1 11/16 in, 6 3/4 in Overall Lg, 5/16 in Hook Thick (MPN 7410)
AMPCO Hook Spanner Wrench: 5 5/16 in to 5 3/4 in, 15 1/4 in Overall Lg, 1/2 in Hook Thick (MPN 7428)
AMPCO
AMPCO Hook Spanner Wrench: 5 5/16 in to 5 3/4 in, 15 1/4 in Overall Lg, 1/2 in Hook Thick (MPN 7428)
AMPCO Hook Spanner Wrench: 3 1/8 in to 3 1/2 in, 11 1/4 in Overall Lg, 5/16 in Hook Thick (MPN 7420)
AMPCO
AMPCO Hook Spanner Wrench: 3 1/8 in to 3 1/2 in, 11 1/4 in Overall Lg, 5/16 in Hook Thick (MPN 7420)

More from AMPCO

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AMPCO Hook Spanner Wrench: 4 5/16 in to 4 9/16 in, 13 1/4 in Overall Lg, 1/2 in Hook Thick (MPN 7424)
AMPCO
AMPCO Hook Spanner Wrench: 4 5/16 in to 4 9/16 in, 13 1/4 in Overall Lg, 1/2 in Hook Thick (MPN 7424)
AMPCO Hook Spanner Wrench: 1 3/4 in to 2 in, 8 in Overall Lg, 5/16 in Hook Thick, 1/8 in Hook Dp (MPN 7412)
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AMPCO Hook Spanner Wrench: 1 3/4 in to 2 in, 8 in Overall Lg, 5/16 in Hook Thick, 1/8 in Hook Dp (MPN 7412)
AMPCO Hook Spanner Wrench: 31/32 in to 1 1/8 in, 5 1/4 in Overall Lg, 1/4 in Hook Thick, Nonsparking (MPN 7404)
AMPCO
AMPCO Hook Spanner Wrench: 31/32 in to 1 1/8 in, 5 1/4 in Overall Lg, 1/4 in Hook Thick, Nonsparking (MPN 7404)
AMPCO Hook Spanner Wrench: 2 1/4 in to 2 7/16 in, 9 3/4 in Overall Lg, 5/16 in Hook Thick (MPN 7416)
AMPCO
AMPCO Hook Spanner Wrench: 2 1/4 in to 2 7/16 in, 9 3/4 in Overall Lg, 5/16 in Hook Thick (MPN 7416)
AMPCO Hook Spanner Wrench: 3 3/4 in to 4 in, 11 1/4 in Overall Lg, 5/16 in Hook Thick, Nonsparking (MPN 7422)
AMPCO
AMPCO Hook Spanner Wrench: 3 3/4 in to 4 in, 11 1/4 in Overall Lg, 5/16 in Hook Thick, Nonsparking (MPN 7422)
AMPCO Hook Spanner Wrench: 4 11/16 in to 5 1/8 in, 13 1/4 in Overall Lg, 1/2 in Hook Thick (MPN 7426)
AMPCO
AMPCO Hook Spanner Wrench: 4 11/16 in to 5 1/8 in, 13 1/4 in Overall Lg, 1/2 in Hook Thick (MPN 7426)
AMPCO Hook Spanner Wrench: 15/32 in to 9/16 in, 4 1/4 in Overall Lg, 1/4 in Hook Thick, Nonsparking (MPN 7400)
AMPCO
AMPCO Hook Spanner Wrench: 15/32 in to 9/16 in, 4 1/4 in Overall Lg, 1/4 in Hook Thick, Nonsparking (MPN 7400)
AMPCO Hook Spanner Wrench: 1 3/16 in to 1 1/4 in, 5 1/4 in Overall Lg, 1/4 in Hook Thick (MPN 7406)
AMPCO
AMPCO Hook Spanner Wrench: 1 3/16 in to 1 1/4 in, 5 1/4 in Overall Lg, 1/4 in Hook Thick (MPN 7406)