PROTO Flex Impact Socket: 21 mm Socket Size, 6-Point, Std, Black Oxide, Not Tether Capable
The PROTO Flex Impact Socket (MPN J74421MP) is a 1/2" Drive Metric Flex Impact Socket with a 21 mm socket size. It features a 6-point standard design with a Black Oxide finish and is Not Tether Capable. This…
SKU 3G-OTH-308026
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 Impact Socket (MPN J74421MP) is a 1/2" Drive Metric Flex Impact Socket with a 21 mm socket size. It features a 6-point standard design with a Black Oxide finish and is Not Tether Capable. This PROTO-branded socket is designed for impact applications requiring a flexible drive.
Frequently Asked Questions
What is the PROTO Flex Impact Socket used for?
The PROTO Flex Impact Socket (MPN J74421MP) is used for loosening or tightening fasteners in tight or awkward spaces where a straight socket cannot reach. Its flexible design allows the socket to pivot, making it ideal for automotive, industrial, and maintenance applications that require impact-rated tools.
What are the specifications of the PROTO Flex Impact Socket J74421MP?
The PROTO Flex Impact Socket J74421MP has a 1/2" drive, a 21 mm socket size, and a 6-point standard configuration. It features a Black Oxide finish for corrosion resistance and is Not Tether Capable. This metric socket is designed for impact use and is branded by PROTO.
Where to buy the PROTO Flex Impact Socket J74421MP worldwide?
You can source the PROTO Flex Impact Socket J74421MP 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 customers around the world.
How to select the right PROTO Flex Impact Socket for your application?
To select the right PROTO Flex Impact Socket, match the drive size (1/2") and socket size (21 mm) to your fastener. Ensure the socket is impact-rated for use with impact wrenches. The flex feature helps access fasteners at angles. Confirm the finish (Black Oxide) suits your environment. Always use a tether if required, as this model is Not Tether Capable.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO 1/2" drive metric flex impact sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
