PROTO J4990-7M Hex Bit Socket, 7 mm Hex Tip, 2 23/32 in Overall Length
The PROTO J4990-7M is a hex bit socket with a 3/8 in drive size and a 7 mm hex tip, featuring a fixed insert design. It has an overall length of 2 23/32 in and is manufactured by PROTO.
SKU 3G-OTH-305242
Also listed as: J49907M · J4990 7M
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Product Description
The PROTO J4990-7M is a hex bit socket with a 3/8 in drive size and a 7 mm hex tip, featuring a fixed insert design. It has an overall length of 2 23/32 in and is manufactured by PROTO.
Frequently Asked Questions
What is the PROTO J4990-7M hex bit socket used for?
The PROTO J4990-7M is a fixed-insert hex bit socket used to drive hex-head fasteners in industrial assembly, maintenance, and repair. Its 3/8 in drive and 7 mm hex tip suit automotive, machinery, and equipment applications where precise torque and secure bit retention are required.
What are the specifications of the PROTO J4990-7M socket bit?
The PROTO J4990-7M has a 3/8 in drive size, a 7 mm hex tip, and a fixed insert design. Its overall length is 2 23/32 in. The manufacturer part number is J4990-7M. It is a PROTO-branded hex bit socket for professional use.
Where to buy the PROTO J4990-7M worldwide?
3G Electric supplies the PROTO J4990-7M hex bit socket worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct PROTO hex bit socket for my application?
Match the drive size (3/8 in) to your ratchet or torque wrench, and the tip size (7 mm) to the fastener. The fixed insert design provides a permanent connection. For high-torque or repetitive use, ensure the socket is rated for the required torque range. PROTO tools are designed for industrial durability.
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Common applications for PROTOPROTO Products
3G Electric supplies PROTO hex bit sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
