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PROTO J46128 L-Shaped Hex Key, 7/16 in, SAE, Long, Alloy Steel, Black Oxide - L-Shaped Hex Keys
PROTOL-Shaped Hex Keys

PROTO J46128 L-Shaped Hex Key, 7/16 in, SAE, Long, Alloy Steel, Black Oxide

The PROTO Hex Key: 0 Ball Ends is an L-shaped hex key from PROTO, featuring a 7/16 in tip size, SAE sizing, and a long length. It is constructed from alloy steel with a black oxide finish and has a 3 in handle length…

SKU 3G-OTH-316763

Also listed as: J 46128 · J-46128

Brand
PROTO
Item
J46128 L-Shaped Hex Key, 7/16 in, SAE, Long, Alloy Steel, Black Oxide
Part Number
J46128
Category
L-Shaped Hex Keys
Available to Order
Also known as:J46128PROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J46128
Type
SAE, Long, Alloy Steel, Black Oxide, L
Tip Size
7/16 in
Handle Lg
3 in

Technical Documents

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

Product Description

The PROTO Hex Key: 0 Ball Ends is an L-shaped hex key from PROTO, featuring a 7/16 in tip size, SAE sizing, and a long length. It is constructed from alloy steel with a black oxide finish and has a 3 in handle length (MPN J46128).

Frequently Asked Questions

What is the PROTO J46128 hex key used for?

The PROTO J46128 L-shaped hex key is used for tightening or loosening fasteners with a 7/16 in SAE hex socket. Its long reach and ball end allow access at angles up to 25°, making it suitable for maintenance, assembly, and repair tasks in industrial and automotive settings.

What are the specifications of the PROTO J46128 hex key?

The PROTO J46128 is an L-shaped hex key with a 7/16 in tip size, SAE sizing, and a 3 in handle length. It is made from alloy steel with a black oxide finish for corrosion resistance. The ball end allows angled entry, and the long length provides extended reach.

Where to buy the PROTO J46128 hex key worldwide?

3G Electric supplies the PROTO J46128 hex key worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this PROTO tool for your facility.

How to maintain the PROTO J46128 hex key?

To maintain the PROTO J46128 hex key, clean it after use with a dry cloth to remove debris. Apply a light rust-preventive oil to the black oxide finish if stored in humid conditions. Avoid excessive torque beyond the tool's rated capacity to prevent deformation.

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 l-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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