A-Frame Hinge Handle 330 (330° Rotation) for Sandwich Board Signs Build durable, professional-quality A-frame signs with the A-Frame Hinge Handle 330. Designed for sign makers, print shops, contractors, and commercial display manufacturers, this heavy-duty hinge handle is engineered for portable sandwich board sign construction. The integrated hinge system allows up to 330° of rotation, giving you smooth folding, easy setup, and compact storage. This makes it an ideal solution for reusable A-frame signage used in both indoor and outdoor environments. Features 330° hinge rotation for smooth folding and compact storage Integrated carrying handle for portability Heavy-duty steel hinge pin for long-term durability High-density polyethylene construction Weather-resistant for indoor and outdoor use Fast and simple installation Compatible with ACM, PVC, corrugated plastic, plywood, MDO, and other rigid sign panels Available in 12" and 16" sizes Designed for portable A-frame / sandwich board sign fabrication Common Applications Sidewalk advertising signs Real estate A-frame signs Construction jobsite signage Parking and directional signs Open house signage Event and trade show displays Retail promotions Restaurant sidewalk signage Why Choose the A-Frame Hinge Handle 330? The A-Frame Hinge Handle 330 is a proven standard in the sign industry for building durable and portable sandwich board signs. The 330° hinge rotation allows for efficient folding and transport while maintaining structural integrity in daily commercial use. It is widely used by sign shops, fabricators, and contractors who need reliable, repeat-use hardware. Specifications Product: A-Frame Hinge Handle 330 Rotation: 330° Available Sizes: 12" and 16" Material: High-density polyethylene with steel hinge pin Installation: Screws and T-nuts (sold separately or included depending on kit) Applications: A-frame signs, sandwich boards, portable advertising displays, contractor signage, retail signage systems The A-Frame Hinge Handle 330 combines durability, portability, and ease of use for professional-grade sign fabrication.