PROTO Socket Bit: 3/8 in Drive Size, Hex Tip, 1/4 in Tip Size, 1 13/16 in Overall Lg
The PROTO Socket Bit (SKU 3G-OTH-305206, MPN J49901/4ST) is a hex bit socket with a 3/8 in drive size and a 1/4 in hex tip size. It features a fixed insert design and has an overall length of 1 13/16 in. This…
SKU 3G-OTH-305206
Also listed as: J499014ST · J49901 4ST · J49901-4ST
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.
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Product Description
The PROTO Socket Bit (SKU 3G-OTH-305206, MPN J49901/4ST) is a hex bit socket with a 3/8 in drive size and a 1/4 in hex tip size. It features a fixed insert design and has an overall length of 1 13/16 in. This PROTO-branded tool is suitable for industrial applications requiring a fixed hex bit socket.
Frequently Asked Questions
What is the PROTO J49901/4ST socket bit used for?
The PROTO J49901/4ST hex bit socket is used for driving hex fasteners in industrial assembly, maintenance, and repair tasks. Its 3/8 in drive and 1/4 in hex tip suit applications across machining, material handling, and pneumatics where a fixed insert design provides reliable torque transfer.
What are the specifications of the PROTO J49901/4ST hex bit socket?
The PROTO J49901/4ST hex bit socket has a 3/8 in drive size, a 1/4 in hex tip size, and an overall length of 1 13/16 in. It features a fixed insert design and is branded PROTO. The manufacturer part number is J49901/4ST.
Where to buy the PROTO J49901/4ST hex bit socket worldwide?
3G Electric supplies the PROTO J49901/4ST hex bit socket worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this PROTO-branded tool.
How to select the correct hex bit socket for industrial use?
Select a hex bit socket by matching the drive size to your ratchet or driver, the tip size to the fastener, and the overall length to access depth. For the PROTO J49901/4ST, use a 3/8 in drive with 1/4 in hex fasteners. Fixed insert designs suit high-torque applications without bit slippage.
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.
