PROTO Socket Bit: 3/8 in Drive Size, Hex Tip, 3/16 in Tip Size, 2 23/32 in Overall Lg
The PROTO Socket Bit (SKU 3G-OTH-305290, MPN J49903/16-TT) is a 3/8 in drive size hex bit socket with a 3/16 in hex tip and 2 23/32 in overall length. It features a Fixed Insert design and is manufactured by PROTO.
SKU 3G-OTH-305290
Also listed as: J4990316TT · J49903 16 TT · J49903-16-TT
Local availability & support
- 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.
Need installation or engineering help?
Ask a question
Product Description
The PROTO Socket Bit (SKU 3G-OTH-305290, MPN J49903/16-TT) is a 3/8 in drive size hex bit socket with a 3/16 in hex tip and 2 23/32 in overall length. It features a Fixed Insert design and is manufactured by PROTO.
Frequently Asked Questions
What is the PROTO Socket Bit J49903/16-TT used for?
The PROTO Socket Bit J49903/16-TT is used for driving hex-head fasteners in industrial assembly, maintenance, and repair tasks. Its 3/8 in drive and 3/16 in hex tip suit applications in automotive, manufacturing, and equipment servicing where precise torque transfer is required.
What are the specifications of the PROTO Socket Bit J49903/16-TT?
The PROTO Socket Bit J49903/16-TT has a 3/8 in drive size, a 3/16 in hex tip, and a 2 23/32 in overall length. It features a Fixed Insert design and is manufactured by PROTO. The part number is J49903/16-TT, and the SKU is 24AJ44.
Where to buy the PROTO Socket Bit J49903/16-TT worldwide?
You can source the PROTO Socket Bit J49903/16-TT from 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 hex bit socket.
How to select the correct PROTO hex bit socket for my application?
To select the correct PROTO hex bit socket, match the drive size (e.g., 3/8 in) to your ratchet or driver, and the tip size (e.g., 3/16 in) to the fastener head. Ensure the overall length (e.g., 2 23/32 in) provides adequate reach. PROTO offers fixed insert designs for secure engagement.
Used in
Common applications for PROTOPROTO 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.
