Proto® 49903/16 Socket Bits, 3/8 In Drive, 3/16 In Tip

The Proto 49903/16 Socket Bit is a professional-grade tool designed for high-torque applications where precision and durability are essential. This socket bit allows for a secure connection between the 3/8-inch drive and 3/16-inch hex fasteners, reducing the risk of slippage or fastener damage during heavy use.

• Manufactured for high-strength performance to withstand the rigors of industrial environments and heavy-duty mechanical work.
• The 3/8-inch drive size ensures compatibility with standard ratchets and torque wrenches for seamless integration into existing tool sets.
• Precision-machined 3/16-inch tip provides an exact fit for hex fasteners, improving torque transfer and preventing rounding.

This socket bit is ideal for automotive technicians, industrial maintenance crews, and assembly line workers who require reliable, long-lasting tools for repetitive fastening tasks.

• Drive Size: 3/8 in
• Tip Size: 3/16 in

About IndustrialSafety.comIndustrialSafety.com is a trusted national distributor of PPE, safety equipment, and industrial supplies for businesses, contractors, and municipalities across the U.S. We specialize in bulk orders, compliance-driven products, and hard-to-source safety solutions. If you need volume pricing, project quotes, or help finding the right product for your application, our team is ready to help — reach out anytime for a fast, no-pressure quote.