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PROTO J46220 L-Shaped Hex Key - L-Shaped Hex Keys
PROTOL-Shaped Hex Keys

PROTO J46220 L-Shaped Hex Key

The PROTO Hex Key: 0 Ball Ends is an L-shaped hex key from PROTO, featuring a 5/16 in tip size, SAE sizing, and a long arm length of 6 in. It is constructed from alloy steel with a black oxide finish, identified by…

SKU 3G-OTH-316647

Also listed as: J 46220 · J-46220

Brand
PROTO
Item
J46220 L-Shaped Hex Key
Part Number
J46220
Category
L-Shaped Hex Keys
Available to Order
Also known as:J46220PROTO
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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

PROTO
Manufacturer Part Number
J46220
Type
SAE, Long, Alloy Steel, Black Oxide
Tip Size
5/16 in
Long Arm Lg
6 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 5/16 in tip size, SAE sizing, and a long arm length of 6 in. It is constructed from alloy steel with a black oxide finish, identified by manufacturer part number J46220.

Frequently Asked Questions

What is the PROTO J46220 hex key used for?

The PROTO J46220 L-shaped hex key is used for tightening or loosening fasteners with a 5/16 in SAE hex socket. Its ball-end design allows angled access in confined spaces, making it suitable for maintenance, assembly, and repair tasks in industrial and mechanical applications.

What are the specifications of the PROTO J46220 hex key?

The PROTO J46220 is an L-shaped hex key with a 5/16 in tip size, SAE sizing, and a 6 in long arm. It is made from alloy steel with a black oxide finish. The manufacturer part number is J46220, and it is produced by PROTO.

Where to buy the PROTO J46220 hex key worldwide?

You can source the PROTO J46220 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 J46220 hex key?

To maintain the PROTO J46220 hex key, clean it after use with a dry cloth to remove debris. Store it in a dry environment to prevent corrosion on the black oxide finish. Avoid excessive force that could damage the ball end or cause the tool to slip.

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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L-shaped hex key with 0.035 in SAE tip size and 3 in handle length. Made from alloy steel with black oxide finish. Used for tightening or loosening hexagonal socket fasteners in precision assembly, maintenance, and repair tasks
PROTO
L-shaped hex key with 0.035 in SAE tip size and 3 in handle length. Made from alloy steel with black oxide finish. Used for tightening or loosening hexagonal socket fasteners in precision assembly, maintenance, and repair tasks

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