PROTO Socket Bit: 1/2 in Drive Size, Hex Tip, 3/8 in Tip Size, 3 1/4 in Overall Lg
The PROTO Socket Bit is a hex bit socket with a 1/2 in drive size, a 3/8 in hex tip size, and a 3 1/4 in overall length. It features a fixed insert design and is manufactured under the PROTO brand with part number…
SKU 3G-OTH-305312
Also listed as: J544138 · J54413 8 · J54413-8
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 is a hex bit socket with a 1/2 in drive size, a 3/8 in hex tip size, and a 3 1/4 in overall length. It features a fixed insert design and is manufactured under the PROTO brand with part number J54413/8.
Frequently Asked Questions
What is the PROTO Socket Bit J54413/8 used for?
The PROTO Socket Bit J54413/8 is used for driving hex fasteners in industrial assembly, maintenance, and repair tasks. Its 1/2 in drive and 3/8 in hex tip suit automotive, manufacturing, and heavy equipment applications where a fixed insert design provides secure engagement.
What are the specifications of the PROTO Socket Bit J54413/8?
The PROTO Socket Bit J54413/8 has a 1/2 in drive size, a 3/8 in hex tip size, and a 3 1/4 in overall length. It features a fixed insert design and is manufactured by PROTO under part number J54413/8. The hex tip ensures positive fastener engagement.
Where to buy the PROTO Socket Bit J54413/8 worldwide?
3G Electric supplies the PROTO Socket Bit J54413/8 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote for your region.
How to select the correct PROTO socket bit for your application?
To select the correct PROTO socket bit, match the drive size to your ratchet or torque wrench (e.g., 1/2 in), the tip size to the fastener (e.g., 3/8 in hex), and the overall length to access recessed fasteners. The fixed insert design suits 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.
