Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 1/4 in Head Size, 11 1/4 in Overall Lg - SAE, Single End, Nonsparking Open End Wrenches
AMPCOSAE, Single End, Nonsparking Open End Wrenches

AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 1/4 in Head Size, 11 1/4 in Overall Lg

The AMPCO Open End Wrench is a nonsparking, single-end SAE open end wrench made of aluminum bronze with a natural finish. It features a 1 1/4 in head size and an 11 1/4 in overall length, identified by manufacturer…

SKU 3G-OTH-291361

Brand
AMPCO
Item
Open End Wrench: Aluminum Bronze, Natural, 1 1/4 in Head Size, 11 1/4 in Overall Lg
Category
SAE, Single End, Nonsparking Open End Wrenches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

AMPCO
Manufacturer Part Number
0290
Type
Natural, Std
Overall Lg
11 1/4 in
Head Size
1 1/4 in
View Full Spec Sheet

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 Open End Wrench is a nonsparking, single-end SAE open end wrench made of aluminum bronze with a natural finish. It features a 1 1/4 in head size and an 11 1/4 in overall length, identified by manufacturer part number 0290.

Frequently Asked Questions

What is the AMPCO Open End Wrench used for?

The AMPCO Open End Wrench is used for tightening or loosening nuts and bolts in hazardous environments where sparks could ignite flammable gases or dust. Its nonsparking aluminum bronze construction makes it ideal for oil refineries, chemical plants, and mining operations.

What are the specifications of the AMPCO Open End Wrench?

The AMPCO Open End Wrench (MPN 0290) is a single-end SAE wrench with a 1 1/4 in head size and 11 1/4 in overall length. It is made of nonsparking aluminum bronze with a natural finish. This wrench is designed for standard-duty applications in explosive atmospheres.

Where to buy the AMPCO Open End Wrench worldwide?

You can source the AMPCO Open End Wrench through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this nonsparking aluminum bronze wrench.

How to maintain the AMPCO Open End Wrench?

To maintain the AMPCO Open End Wrench, clean it after each use with a dry cloth to remove debris. Avoid exposure to corrosive chemicals that may damage the aluminum bronze. Periodically inspect the head for wear or deformation. Store in a dry, clean environment to preserve its nonsparking properties.

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, nonsparking open end 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 →

Similar products

Matched by specification & description
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 7/8 in Head Size, 16 1/4 in Overall Lg, Std (MPN 0310). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 7/8 in Head Size, 16 1/4 in Overall Lg, Std (MPN 0310). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 1/16 in Head Size, 9 1/2 in Overall Lg, Std (MPN 0284). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 1/16 in Head Size, 9 1/2 in Overall Lg, Std (MPN 0284). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 1/2 in Head Size, 12 1/4 in Overall Lg, Std (MPN 0298). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 1/2 in Head Size, 12 1/4 in Overall Lg, Std (MPN 0298). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 11/16 in Head Size, 14 3/4 in Overall Lg, Std (MPN 0304). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 11/16 in Head Size, 14 3/4 in Overall Lg, Std (MPN 0304). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 3/16 in Head Size, 10 1/4 in Overall Lg, Std (MPN 0288). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 3/16 in Head Size, 10 1/4 in Overall Lg, Std (MPN 0288). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 13/16 in Head Size, 14 3/4 in Overall Lg, Std (MPN 0308). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 13/16 in Head Size, 14 3/4 in Overall Lg, Std (MPN 0308). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.

More from AMPCO

View all AMPCO parts →
AMPCO Open End Wrench: Aluminum Bronze, Natural, 13/32 in Head Size, 4 1/2 in Overall Lg, Std (MPN 0256). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 13/32 in Head Size, 4 1/2 in Overall Lg, Std (MPN 0256). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 2 15/16 in Head Size, 24 1/4 in Overall Lg, Std (MPN 0338). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 2 15/16 in Head Size, 24 1/4 in Overall Lg, Std (MPN 0338). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 31/32 in Head Size, 9 1/2 in Overall Lg, Std (MPN 0280). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 31/32 in Head Size, 9 1/2 in Overall Lg, Std (MPN 0280). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 3 1/4 in Head Size, 24 1/4 in Overall Lg, Std (MPN 0344). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 3 1/4 in Head Size, 24 1/4 in Overall Lg, Std (MPN 0344). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 3 3/4 in Head Size, 30 5/16 in Overall Lg, Std (MPN 0352). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 3 3/4 in Head Size, 30 5/16 in Overall Lg, Std (MPN 0352). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 5/16 in Head Size, 11 1/4 in Overall Lg, Std (MPN 0292). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 1 5/16 in Head Size, 11 1/4 in Overall Lg, Std (MPN 0292). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 2 3/8 in Head Size, 20 in Overall Lg, Std (MPN 0324). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 2 3/8 in Head Size, 20 in Overall Lg, Std (MPN 0324). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO Open End Wrench: Aluminum Bronze, Natural, 9/16 in Head Size, 5 3/4 in Overall Lg, Std (MPN 0262). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.
AMPCO
AMPCO Open End Wrench: Aluminum Bronze, Natural, 9/16 in Head Size, 5 3/4 in Overall Lg, Std (MPN 0262). Key specifications — attr309776: No; attr309781: Natural; attr309780: Aluminum Bronze; attr324939: AMPCO.