Safety Warning Lock-out Pull Pin with Clamping Knob | Secure Positioning with Robust Indexing Plungers for Accurate Component Placement

Safety Warning Locking indexing plunger with Clamping Knob｜Foolproof Hold × Visual Indicator × High-Safety Adjustability manufacturer. The Safety Warning Lock-out Pull Pin with Clamping Knob combines temporary lock-out functionality with visual warning indicators. Once pulled, the pin can be rotated to remain in the retracted position, allowing the user to adjust components freely with both hands. If the pin is not properly reinserted, a colored center disc and outer warning ring pop out, clearly showing that the pin is not locked—significantly reducing the chance of accidental disengagement. UJEN is a high-quality Safety Warning Lock-out Pull Pin with Clamping Knob, Hand screw, hand nut, knob screw, thumb knob, plastic knob, adjustable handle, grip knob, indexing plunger manufacturer from Taiwan since 1994. UJEN Development Co., Ltd., with over 45 years of expertise, specializes in manufacturing precision hand screws, knob screws, plastic knobs, adjustable handles, and indexing plungers. As an ISO 9001:2015 certified company, we offer custom solutions and professional mold-making capabilities to enhance product functionality and brand value. Our commitment to quality and innovation ensures we meet the specific needs of our customers in various industries. UJEN is a leading manufacturer of high-quality hand screws in the screw parts industry. With over 40 years of expertise in plastic injection mold development, we have specialized in crafting precision rotary knobs and handles. We offer technical consulting services and customized design solutions to provide full-service from design to production.