PROTO Socket: Metric, 3/8 in Drive Size, 18 mm Socket Size, 12-Point, Deep, Chrome
The PROTO Socket: Metric (SKU 3G-OTH-328609, MPN J5218M-TT) is a tether-ready hand socket with a 3/8 in drive size, 18 mm socket size, 12-point deep configuration, and a Chrome finish. Manufactured by PROTO, this…
SKU 3G-OTH-328609
Also listed as: J5218MTT · J5218M 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.
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Product Description
The PROTO Socket: Metric (SKU 3G-OTH-328609, MPN J5218M-TT) is a tether-ready hand socket with a 3/8 in drive size, 18 mm socket size, 12-point deep configuration, and a Chrome finish. Manufactured by PROTO, this socket is designed for metric fasteners and features a tether-ready design.
Frequently Asked Questions
What is the PROTO J5218M-TT socket used for?
The PROTO J5218M-TT is a tether-ready hand socket used for tightening or loosening metric fasteners in industrial maintenance, automotive repair, and assembly applications. Its 12-point deep design provides secure engagement on hex bolts, while the tether-ready feature helps prevent tool drops in elevated or confined workspaces.
What are the specifications of the PROTO J5218M-TT socket?
The PROTO J5218M-TT socket has a 3/8 in drive size, 18 mm socket size, 12-point deep configuration, and a Chrome finish. It is manufactured by PROTO under MPN J5218M-TT and is designed for metric fasteners. The tether-ready design allows attachment of a lanyard for tool retention.
Where to buy the PROTO J5218M-TT socket worldwide?
You can source the PROTO J5218M-TT socket 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; we supply genuine PROTO tools to industrial buyers internationally.
How to select the correct PROTO socket for metric fasteners?
To select the correct PROTO socket, match the socket size (e.g., 18 mm) to your fastener head, choose the drive size (e.g., 3/8 in) compatible with your ratchet, and decide between shallow or deep length. For safety in elevated work, opt for a tether-ready design like the J5218M-TT. Always verify the point configuration (e.g., 12-point) suits your bolt type.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO tether-ready hand sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
