EXW Singapore — collect or forward from our Singapore office.

3G Electric
PROTO J54419/16-TT Hex Bit Socket, 9/16 in Tip, 3-5/8 in Overall Length - Hex Bit Sockets
PROTOHex Bit Sockets

PROTO J54419/16-TT Hex Bit Socket, 9/16 in Tip, 3-5/8 in Overall Length

The PROTO Socket Bit is a hex bit socket with a 1/2 in drive size, featuring a 9/16 in hex tip and a 3 5/8 in overall length. It has a fixed insert design and is manufactured under part number J54419/16-TT.

SKU 3G-OTH-305524

Also listed as: J5441916TT · J54419 16 TT · J54419-16-TT

Brand
PROTO
Item
J54419/16-TT Hex Bit Socket, 9/16 in Tip, 3-5/8 in Overall Length
Part Number
J54419/16-TT
Category
Hex Bit Sockets
Available to Order
Also known as:J54419/16-TTPROTO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J54419/16-TT
Type
Hex Tip, Fixed Insert
Overall Lg
3 5/8 in
Tip Size
9/16 in

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

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

Product Description

The PROTO Socket Bit is a hex bit socket with a 1/2 in drive size, featuring a 9/16 in hex tip and a 3 5/8 in overall length. It has a fixed insert design and is manufactured under part number J54419/16-TT.

Frequently Asked Questions

What is the PROTO Socket Bit J54419/16-TT used for?

The PROTO Socket Bit is used for driving hex fasteners in industrial assembly, maintenance, and repair tasks. Its 1/2 in drive and 9/16 in hex tip make it suitable for heavy-duty applications in automotive, manufacturing, and plant maintenance where reliable torque transfer is required.

What are the specifications of the PROTO Socket Bit J54419/16-TT?

The PROTO Socket Bit has a 1/2 in drive size, a 9/16 in hex tip, and a 3 5/8 in overall length. It features a fixed insert design and is manufactured under part number J54419/16-TT. This hex bit socket is built for durability in demanding industrial environments.

Where to buy the PROTO Socket Bit J54419/16-TT worldwide?

You can source the PROTO Socket Bit J54419/16-TT through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine PROTO components for your operations.

How to select the correct PROTO Socket Bit for your application?

To select the correct PROTO Socket Bit, match the drive size (1/2 in) to your ratchet or torque wrench, and the tip size (9/16 in) to the fastener. Confirm the overall length (3 5/8 in) provides adequate clearance. Always verify the part number J54419/16-TT for fixed insert hex bit sockets.

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.
Not sure this is the right part? Photo-identify it→

PROTO Products

3G Electric supplies PROTO hex bit sockets. 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 →

More from PROTO

View all PROTO parts →
This hex bit socket features a 17 mm hex tip with a fixed insert design. It has an overall length of 2 3/4 inches. Used for driving hex-head fasteners in assembly, maintenance, and repair tasks
PROTO
This hex bit socket features a 17 mm hex tip with a fixed insert design. It has an overall length of 2 3/4 inches. Used for driving hex-head fasteners in assembly, maintenance, and repair tasks
Fixed-insert hex bit socket with a 6 mm hex tip and 2-3/4 in overall length. Designed for driving hex-head fasteners in assembly, maintenance, and repair tasks where precise torque transfer is required
PROTO
Fixed-insert hex bit socket with a 6 mm hex tip and 2-3/4 in overall length. Designed for driving hex-head fasteners in assembly, maintenance, and repair tasks where precise torque transfer is required
Hex bit socket with a fixed insert design, featuring a 5/32 in hex tip and 6 3/32 in overall length. Used for driving hex-head fasteners in assembly, maintenance, and repair tasks
PROTO
Hex bit socket with a fixed insert design, featuring a 5/32 in hex tip and 6 3/32 in overall length. Used for driving hex-head fasteners in assembly, maintenance, and repair tasks
This hex bit socket features a 3/8 in hex tip and a fixed insert design. With a 3/8 in drive size and overall length of 2 23/32 in, it is suited for driving hex fasteners in assembly, maintenance, and repair tasks using ratchets or torque wrenches
PROTO
This hex bit socket features a 3/8 in hex tip and a fixed insert design. With a 3/8 in drive size and overall length of 2 23/32 in, it is suited for driving hex fasteners in assembly, maintenance, and repair tasks using ratchets or torque wrenches
This PROTO hex bit socket features a fixed insert design with a 1/4 in hex tip and a 3/8 in drive size. Overall length is 2 23/32 in. Used for driving hex-head fasteners in assembly, maintenance, and repair tasks
PROTO
This PROTO hex bit socket features a fixed insert design with a 1/4 in hex tip and a 3/8 in drive size. Overall length is 2 23/32 in. Used for driving hex-head fasteners in assembly, maintenance, and repair tasks
Fixed insert hex bit socket with 9 mm hex tip and 3/8 in drive size. Overall length of 2 23/32 in. Used for driving hex-head fasteners in assembly and maintenance tasks
PROTO
Fixed insert hex bit socket with 9 mm hex tip and 3/8 in drive size. Overall length of 2 23/32 in. Used for driving hex-head fasteners in assembly and maintenance tasks

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first