3/8 in Drive Hex Socket Bit Metric 4 mm Tip, 2 23/32 in L, 3/8" Dr, 8mm Tip Size Socket Bit MPN:J4990-4M
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G3904183
3/8 in Drive Hex Socket Bit Metric 4 mm Tip, 2 23/32 in L, 3/8" Dr, 8mm Tip Size Socket Bit
The Proto 3/8 in Drive Hex Socket Bit Metric 4 mm Tip is a durable and long-lasting tool designed for a variety of applications. Made from heat-treated alloy, it resists wear and minimizes distortion, ensuring a long lifespan. The 2 23/32 in length and 3/8 in drive make it ideal for use in tight spaces and with power tools. Suitable for working with metric fasteners, this socket bit is perfect for professionals and DIYers alike. Its compact size and strength make it an essential addition to any toolbox, ideal for use in automotive, aerospace, and industrial settings.
Top product features:
- Heat-treated alloy construction for wear-resistance
- Minimizes distortion for a long life
- 8mm tip size allows for precise fitting into metric 8mm holes or bolts
Top product applications:
- General purpose fastening and repair
- Automotive and industrial maintenance
- Heavy-duty construction and manufacturing
Made using a heat-treated alloy for wear-resistance which helps minimize distortion for a long life
Additional Information
- Country of Origin: US
- 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: 2.70
- Package Width: 0.70
- Package Height: 0.70
- Package Weight: 0.12
Product info last updated on February 13, 2026 9:14pm UTC
Category: Hand Tools