3/8" x 1 Inch Thumb Screw Bolts with Round Fluted Plastic Hand Grip - Stainless Steel Description: These 3/8" x 1 inch thumb screw bolts feature a round, fluted plastic hand grip designed for easy clamping and hand adjustments Constructed from 18-8 stainless steel, these bolts offer durability and corrosion resistance The black thermoplastic knob, molded from heavy-duty delrin plastic, measures 1 1/2 inches wide by 7/16 inches thick, providing a comfortable, slip-resistant grip that does not interfere with bolt length Key Features: Standard Coarse Thread: 3/8"-16 thread ensures secure and reliable fastening Round Fluted Knob: Comfortable hand grip for tool-free tightening and loosening High- Materials: Stainless steel bolt with a heavy-duty, glossy delrin plastic knob Molded in California: Knob manufactured with precision for durability and efficiency Ideal for applications requiring quick adjustments, these thumb screw bolts provide a practical solution for clamping, fastening, and removal tasks across various projects - Head Type: Tee Head Ideal for applications where cable protection or spacing is essential Easy installation with a press-fit design Pack options available for flexibility Designed for use in automotive, home, or industrial setups