PROTO Socket: Metric, 3/8 in Drive Size, 20 mm Socket Size, 12-Point, Deep, Chrome
The PROTO Socket: Metric (SKU 3G-OTH-328612, MPN J5220M-TT) is a tether-ready hand socket with a 3/8 in drive size and 20 mm socket size. It features a 12-point, deep design in chrome finish, manufactured by PROTO.
SKU 3G-OTH-328612
Also listed as: J5220MTT · J5220M TT
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The PROTO Socket: Metric (SKU 3G-OTH-328612, MPN J5220M-TT) is a tether-ready hand socket with a 3/8 in drive size and 20 mm socket size. It features a 12-point, deep design in chrome finish, manufactured by PROTO.
Frequently Asked Questions
What is the PROTO J5220M-TT socket used for?
The PROTO J5220M-TT is a 20 mm, 12-point, deep chrome socket with a 3/8 in drive, designed for fastening and loosening metric fasteners in industrial maintenance, automotive repair, and assembly applications where tethering is required to prevent tool drops.
What are the specifications of the PROTO J5220M-TT socket?
The PROTO J5220M-TT is a 12-point, deep, chrome socket with a 3/8 in drive size and 20 mm socket size. It is tether-ready, allowing attachment of a lanyard for tool security. The chrome finish provides corrosion resistance. PROTO manufactures this part number J5220M-TT.
Where to buy the PROTO J5220M-TT socket worldwide?
3G Electric supplies the PROTO J5220M-TT socket worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this tether-ready, 3/8 in drive, 20 mm deep socket.
How to select the correct PROTO socket for a job?
To select the correct PROTO socket, match the drive size (e.g., 3/8 in) to your ratchet or torque wrench, and the socket size (e.g., 20 mm) to the fastener head. Choose 12-point for hex fasteners and deep sockets for recessed bolts. Tether-ready options like the J5220M-TT add safety in elevated work.
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.
