secure fixed screens to residential or commercial window frames during seasonal changes or routine maintenance tasks Durably nylon window clips with stainless steel screws a solution for secure screen installations, featuring 48pcs for versatile home projects Designed for long term, these multi purpose clips simplify window hardware upgrades while minimizing replacement needs through reinforced nylon construction precisions engineered at 0.79 " length with 3 / 8 " offset and M4x25mm screws, these lightweight storm window clips ensures perfect alignment while resisting breakage Ideal for homeowners, contractors, and diys enthusiasts maintaining storm shutters, windproof panels, or window screen replacements, Manufacturer: Obotsnoi