We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

AMPCO Hex Key: 0 Ball Ends, 4 mm Tip Size, Metric, Short, Beryllium Copper, Unfinished - Non-Sparking Hex Keys
AMPCONon-Sparking Hex Keys

AMPCO Hex Key: 0 Ball Ends, 4 mm Tip Size, Metric, Short, Beryllium Copper, Unfinished

The AMPCO Hex Key: 0 Ball Ends is a non-sparking hex key from AMPCO, featuring a 4 mm tip size in metric measurement. It is made of beryllium copper with an unfinished finish, and comes in a short length with two…

SKU 3G-OTH-313797

Also listed as: WH4MM · WH 4MM

Brand
AMPCO
Item
Hex Key: 0 Ball Ends, 4 mm Tip Size, Metric, Short, Beryllium Copper, Unfinished
Category
Non-Sparking Hex Keys
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

AMPCO
Manufacturer Part Number
WH-4MM
Type
Metric, Short, Beryllium Copper, Unfinished, L
Tips
2
Tip Size
4 mm

Technical Documents

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

Product Description

The AMPCO Hex Key: 0 Ball Ends is a non-sparking hex key from AMPCO, featuring a 4 mm tip size in metric measurement. It is made of beryllium copper with an unfinished finish, and comes in a short length with two tips (MPN WH-4MM).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the AMPCO Hex Key WH-4MM used for?

The AMPCO Hex Key WH-4MM is a non-sparking hex key designed for use in hazardous environments where flammable gases, vapors, or dusts are present. Its beryllium copper construction prevents sparks during use, making it suitable for oil refineries, chemical plants, and mining operations.

What are the specifications of the AMPCO Hex Key WH-4MM?

The AMPCO Hex Key WH-4MM has a 4 mm tip size in metric measurement, features 0 ball ends, and is made of beryllium copper with an unfinished finish. It is a short-length L-key with two tips, manufactured by AMPCO under MPN WH-4MM.

Where to buy the AMPCO Hex Key WH-4MM worldwide?

3G Electric supplies the AMPCO Hex Key WH-4MM worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this non-sparking hex key for your facility.

How to select the right AMPCO non-sparking hex key?

Select the AMPCO non-sparking hex key based on tip size (metric or inch), length (short or long), and material. For the WH-4MM, choose beryllium copper for non-sparking needs. Ensure the tip size matches your fastener. 3G Electric can help you source the correct AMPCO tool for your application.

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 non-sparking hex keys. 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 Hex Key: 0 Ball Ends, 11/16 in Tip Size, SAE, Short, Beryllium Copper, Unfinished, L, 2 Tips (MPN WH-11/16)
AMPCO
AMPCO Hex Key: 0 Ball Ends, 11/16 in Tip Size, SAE, Short, Beryllium Copper, Unfinished, L, 2 Tips (MPN WH-11/16)
PROTO Hex Key: 0 Ball Ends, 4 mm Tip Size, Metric, Long, Alloy Steel, Black Oxide, 6 in Long Arm Lg (MPN J46514-TT)
PROTO
PROTO Hex Key: 0 Ball Ends, 4 mm Tip Size, Metric, Long, Alloy Steel, Black Oxide, 6 in Long Arm Lg (MPN J46514-TT)
EKLIND Hex Key: 1 Ball Ends, 4 mm Tip Size, Metric, Long, Alloy Steel, Black Oxide, T, 1 Tips, 4 PK (MPN 64840)
EKLIND
EKLIND Hex Key: 1 Ball Ends, 4 mm Tip Size, Metric, Long, Alloy Steel, Black Oxide, T, 1 Tips, 4 PK (MPN 64840)
EKLIND Hex Key: 1 Ball Ends, 3 mm Tip Size, Metric, Long, Alloy Steel, Black Oxide, T, 1 Tips, 4 PK (MPN 64830)
EKLIND
EKLIND Hex Key: 1 Ball Ends, 3 mm Tip Size, Metric, Long, Alloy Steel, Black Oxide, T, 1 Tips, 4 PK (MPN 64830)
EKLIND Hex Key: 1 Ball Ends, 6 mm Tip Size, Metric, Long, Alloy Steel, Black Oxide, T, 1 Tips, 4 PK (MPN 64860)
EKLIND
EKLIND Hex Key: 1 Ball Ends, 6 mm Tip Size, Metric, Long, Alloy Steel, Black Oxide, T, 1 Tips, 4 PK (MPN 64860)
EKLIND Hex Key: 1 Ball Ends, 1/4 in Tip Size, SAE, Long, Alloy Steel, Black Oxide, T, 1 Tips, 4 PK (MPN 61816)
EKLIND
EKLIND Hex Key: 1 Ball Ends, 1/4 in Tip Size, SAE, Long, Alloy Steel, Black Oxide, T, 1 Tips, 4 PK (MPN 61816)

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AMPCO Hex Key: 0 Ball Ends, 30 mm Tip Size, Metric, Short, Beryllium Copper, Unfinished, L, 2 Tips (MPN WH-30MM)
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AMPCO Hex Key: 0 Ball Ends, 30 mm Tip Size, Metric, Short, Beryllium Copper, Unfinished, L, 2 Tips (MPN WH-30MM)
AMPCO Hex Key: 0 Ball Ends, 32 mm Tip Size, Metric, Short, Beryllium Copper, Unfinished, L, 2 Tips (MPN WH-32MM)
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AMPCO Hex Key: 0 Ball Ends, 32 mm Tip Size, Metric, Short, Beryllium Copper, Unfinished, L, 2 Tips (MPN WH-32MM)