3/8 in Drive Hex Socket Bit Metric 4 mm Tip, 2 3/4 in L MPN:J4990R-4M
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In Stock
Free Shipping
In Stock
SKU
510-G4387278
3/8 in Drive Hex Socket Bit Metric 4 mm Tip, 2 3/4 in L
The Proto 3/8 in Drive Hex Socket Bit Metric 4 mm Tip is a versatile and durable tool for a variety of applications. Its 2 3/4 in length provides ample reach and leverage for tasks that require a bit of extra torque. The hex tip is perfect for driving bolts and screws with a hexagonal head, making it ideal for automotive, industrial, and construction projects. With its alloy steel construction, this socket bit is built to withstand heavy use and withstand the rigors of frequent use, making it a reliable addition to any toolbox.
Top product features:
- 3/8 in Drive Hex Socket Bit Metric provides a 4 mm hex tip for driving metric bolts and screws.
- Alloy Steel construction provides durability and resistance to wear and tear.
- 2 3/4 in overall length allows for comfortable handling and reduced risk of stripping screws.
Top product applications:
- General-purpose hand tool for mechanics and DIYers
- Precision instrument for electronics and robotics technicians
- Component of a tool set for aerospace or automotive technicians
Socket Bit, Insert Length Not Found, Replaceable Insert No, Metric, Tip Size 4 mm, Tip Style Hex, Overall Length 2 3/4 in, Drive Size 3/8 in, Alloy Steel
Additional Information
- Country of Origin: TW
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.60
- Package Width: 1.40
- Package Height: 0.80
- Package Weight: 0.10
Product info last updated on April 3, 2026 10:52am UTC
Category: Hand Tools