<b>Features:</b><br><br> Thread Size: 3/8"-16<br> A wonderful replacement star knob for the broken hand knobs.<br> Material: High Quality Plastic & 304 stainless steel, anti-rust, sturdy and durable.<br> Toyota bed rail nuts are more corrosion resistant and stronger than others,you don't have to worry about them breaking in extreme use conditions.<br> Applications: Suitable for indoor and outdoor, never rust even in humid environment.<br> Convenient to use, easy to install without need any tools, twist by hand directly to install or disassembly.<br><br> <b>Fits:</b><br> TOYOTA TUNDRA 2007 - 2018 AND TACOMA 2005 - 2018; Securely fits into the deck/side rails of both Tacomas and Tundras<br> Widely used for mechanical equipment, instruments, apparatus, food and pharmaceutical industry equipment.<br><br> <b>Package:</b><br> 4 * Slot Nuts.<br> 4 * Hand Knob Tightening Screw.<br>