PROTO Socket: Metric, 1/2 in Drive Size, 20 mm Socket Size, 6-Point, Std, Chrome
The PROTO Socket: Metric (MPN J5420MH) is a 1/2" Drive Hand Socket with a 20 mm, 6-point standard configuration. It is constructed from chrome and is not tether capable.
SKU 3G-OTH-317827
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 (MPN J5420MH) is a 1/2" Drive Hand Socket with a 20 mm, 6-point standard configuration. It is constructed from chrome and is not tether capable.
Frequently Asked Questions
What is the PROTO J5420MH socket used for?
The PROTO J5420MH is a 1/2" drive hand socket used for tightening or loosening 20 mm metric fasteners in automotive, industrial, and mechanical applications. Its 6-point design provides a secure grip on hex bolts and nuts, reducing the risk of rounding. The chrome finish resists corrosion for durability in workshop environments.
What are the specifications of the PROTO J5420MH socket?
The PROTO J5420MH is a metric socket with a 1/2" drive size and a 20 mm socket size. It features a 6-point standard configuration, is made of chrome, and is not tether capable. The manufacturer part number is J5420MH. This socket is designed for hand use and is part of PROTO's 1/2" Drive Hand Sockets line.
Where to buy the PROTO J5420MH socket worldwide?
You can source the PROTO J5420MH socket worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric supplies PROTO tools to customers across multiple industries.
How to select the correct PROTO socket size?
To select the correct PROTO socket, match the socket size to the fastener head dimension. For the J5420MH, use a 20 mm metric fastener. Ensure the drive size (1/2") fits your ratchet or torque wrench. A 6-point socket provides better grip on hex bolts than a 12-point design, reducing slippage during high-torque applications.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO 1/2" drive hand sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
