PROTO Flex Socket: 3/8 in Drive Size, 5/8 in Socket Size, 6-Point, Std, Chrome
The PROTO Flex Socket (MPN J5277HA) is a 3/8" Drive SAE Flex Socket with a 5/8" socket size and 6-point standard configuration. It features a chrome finish and is not tether capable.
SKU 3G-OTH-307958
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 Flex Socket (MPN J5277HA) is a 3/8" Drive SAE Flex Socket with a 5/8" socket size and 6-point standard configuration. It features a chrome finish and is not tether capable.
Frequently Asked Questions
What is the PROTO Flex Socket J5277HA used for?
The PROTO Flex Socket J5277HA is used for tightening or loosening fasteners in tight or angled spaces where a standard socket cannot reach. Its flex design allows the socket head to pivot, making it ideal for automotive repair, industrial maintenance, and assembly applications requiring a 3/8" drive and 5/8" socket size.
What are the specifications of the PROTO Flex Socket J5277HA?
The PROTO Flex Socket J5277HA has a 3/8" drive size, 5/8" socket size, and a 6-point standard configuration. It features a chrome finish for corrosion resistance and is not tether capable. The manufacturer part number is J5277HA, and it is made by PROTO.
Where to buy the PROTO Flex Socket J5277HA worldwide?
You can source the PROTO Flex Socket J5277HA worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply PROTO tools to industrial buyers globally.
How to select the correct PROTO Flex Socket size?
To select the correct PROTO Flex Socket, match the drive size (e.g., 3/8") to your ratchet or wrench, and the socket size (e.g., 5/8") to the fastener head. Ensure the point configuration (6-point for hex fasteners) matches your application. For tight spaces, a flex socket like the J5277HA provides pivoting access.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO 3/8" drive sae flex sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
