30 Pack Suction Cups with Knurled Nut, Transparent M4 Thread, Diameter 40 mm

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Product Description Pack of 30 transparent 40mm suction cups with M4 threaded stem and a knurled nut for a secure, adjustable grip. Designed for a strong vacuum hold on smooth, non-porous surfaces —ideal for home, bathroom, kitchen, RV/motorhome, office displays, and more. Key Features Extremely strong vacuum grip: Reliable hold on smooth surfaces like glass, windows, ceramic tiles, plastic, and Formica. No drilling, no screws: Tool-free installation—clean the surface, press firmly, then tighten the knurled nut. Practical load capacity: Each suction cup holds up to 2kg (on suitable smooth surfaces). M4 thread + knurled nut: Easy to fasten accessories and adjust tension for a stable mount. Multipurpose mounting: Great for signs, posters, lightweight panels, towel/organizer solutions, and shower/kitchen accessories. Clean, low-visibility look: Transparent design blends into glass and tiles for a neat finish. Specifications Pack Size: 30 suction cups Suction Cup Diameter: 40mm Thread: M4 Max Load (each): Up to 2kg Color: Transparent Suitable Surfaces: Glass, windows, smooth tiles, plastic, Formica (smooth/non-porous) Usage For best results, use on clean, dry, smooth surfaces: wipe the area, press the cup firmly to remove air, then tighten the knurled nut. Perfect for bathroom organization (shower accessories, towel solutions), kitchen mounting, RV/motorhome lightweight fixing, and office displays like signs and posters. Returns, Refunds and Replacements Delivery Timeframe Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows: For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-12 working days.