Hollow Wall Anchor Nuts - Four-Leg Expansion Fasteners for Secure Panel Mounting

【HOLLOW DOOR SOLUTION】Excellent for caravan remodelers and DIY homeowners mounting fixtures onto thin hollow wardrobe doors. These silver metal anchors expand into four sturdy legs to grip thin panels tightly, securing hardware. 【PRECISE SPECIFICATIONS】Engineered for thin panels with a 0 to 5 mm grip range, requiring 8 mm, 10 mm, or 12 mm drill holes. These silver steel sleeves provide secure thread integration for reliable home hardware mounting. 【COLLAPSIBLE EXPANSION】As you tighten the silver screw, the slotted metal body collapses into four wide petals. This smart expansion structure anchors tightly from behind, preventing any sliding or loosening in thin walls. 【ROBUST STEEL BUILD】Crafted from robust zinc-plated steel, these silver metal fasteners offer strong resistance against rust. The high-strength steel core holds very tightly under high tension, ensuring a stable mount for home setups. 【VERSATILE ASSORTMENT】This kit includes three essential sizes: M4, M5, and M6, allowing you to select the right fit for different thin-wall projects. Ideal for switching between thin plastic, iron sheets, and wood panels. Material: Zinc-Plated Steel Size: 0.4 x 2.0 cm / 0.16" x 0.79", 0.5 x 2.5 cm / 0.20" x 0.98", 0.6 x 2.5 cm / 0.24" x 0.98" Package list: 1x 30pcs Assortment Kit (10x M4, 10x M5, 10x M6) 1x 90pcs Assortment Kit (30x M4, 30x M5, 30x M6)