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PROTO T-Shaped Hex Key, 1/8 in SAE, Long Arm, Alloy Steel, Black Oxide, 4 in - T-Shaped Hex Keys
PROTOT-Shaped Hex Keys

PROTO T-Shaped Hex Key, 1/8 in SAE, Long Arm, Alloy Steel, Black Oxide, 4 in

The PROTO Hex Key: 0 Ball Ends is a T-Shaped Hex Key from PROTO, featuring a 1/8 in SAE tip size, long arm length, and a 4 in long arm. It is constructed from alloy steel with a black oxide finish (MPN J46408).

SKU 3G-OTH-308302

Also listed as: J 46408 · J-46408

Brand
PROTO
Item
T-Shaped Hex Key, 1/8 in SAE, Long Arm, Alloy Steel, Black Oxide, 4 in
Part Number
J46408
Category
T-Shaped Hex Keys
Available to Order
Also known as:J46408PROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J46408
Type
SAE, Long, Alloy Steel, Black Oxide
Tip Size
1/8 in
Long Arm Lg
4 in

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

Product Description

The PROTO Hex Key: 0 Ball Ends is a T-Shaped Hex Key from PROTO, featuring a 1/8 in SAE tip size, long arm length, and a 4 in long arm. It is constructed from alloy steel with a black oxide finish (MPN J46408).

Frequently Asked Questions

What is the PROTO J46408 hex key used for?

The PROTO J46408 T-shaped hex key is used for tightening or loosening hex socket fasteners in industrial maintenance and assembly. Its 1/8 in SAE tip and ball end allow access at angles up to 25 degrees, making it suitable for confined spaces in machinery repair and equipment service.

What are the specifications of the PROTO J46408 hex key?

The PROTO J46408 is a T-shaped hex key with a 1/8 in SAE tip size, long arm length of 4 in, and ball ends. It is made from alloy steel with a black oxide finish. The manufacturer part number is J46408, and it is designed for SAE fasteners.

Where to buy the PROTO J46408 hex key worldwide?

You can source the PROTO J46408 hex key through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this PROTO tool.

How to maintain the PROTO J46408 hex key?

To maintain the PROTO J46408 hex key, clean it after use with a dry cloth to remove debris. Apply light oil to the black oxide finish to prevent corrosion. Store in a dry environment. Avoid excessive torque beyond the tool's rated capacity to prevent damage to the ball end.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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PROTO Products

3G Electric supplies PROTO t-shaped 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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This T-shaped hex key features a 5 mm metric tip and a 6-inch long arm, made from alloy steel with a black oxide finish. Designed for tightening or loosening hex socket fasteners, it is suitable for industrial maintenance, assembly, and repair applications where confined spaces require angled access
PROTO
This T-shaped hex key features a 5 mm metric tip and a 6-inch long arm, made from alloy steel with a black oxide finish. Designed for tightening or loosening hex socket fasteners, it is suitable for industrial maintenance, assembly, and repair applications where confined spaces require angled access

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