{"product_id":"double-star-threaded-caster-inserts-in-heat-treate","title":"Double Star Threaded Caster Inserts In Heat Treated Steel For 1-1\/2 Inch Square Tubes 16-18 Gauge With 3\/8-16 Thread Deep Setting For Secure Flush Mounting Pack Of 4 Ideal For Heavy Duty Furniture Carts Shelving And Workshop Equipment","description":"\u003cdiv\u003eHeavy-Duty Double Star Caster Insert for 1.5in tube\u003cbr\u003e\n✔️ Fits 1.5in square tube, 16-18 gauge, 3\/8-16 thread, 4 pack \u003cp\u003eThese heat treated steel caster inserts are designed to be pressed into hollow 1.5 inch square legs (38.1 mm) with wall thickness roughly 1.2-1.6 mm, providing a deep-set, secure mounting for wheels. They sit flush with the outside edge for a clean finish and are ideal for industrial carts, workbenches, and heavy-duty furniture in workshops, garages, and commercial settings.\u003c\/p\u003e ✅ Thread: 3\/8-16\u003cbr\u003e\n✅ Fits 1-1\/2 in outside square tubing; 16-18 gauge walls (1.2-1.6 mm)\u003cbr\u003e\n✅ Heat treated hardened steel for durability\u003cbr\u003e\n✅ Deep-set double star design resists pull-out and keeps caster aligned\u003cbr\u003e \u003cp\u003e💡 What is a square tube caster insert used for in metal frames and furniture? It helps secure a wheel caster inside square legs for stable rolling.\n- Increases load bearing by distributing weight through the tube\n- Provides flush finish with tubing edge for neat appearance\n- Compatible with standard 3\/8-16 threaded casters\n- Works with 16-18 gauge wall tubes (approximately 1.2-1.6 mm) to keep inserts firmly in place\u003c\/p\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47865159188715,"sku":"VXB0DTC52J3F","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61t9rQs-HOL.jpg?v=1771956285","url":"https:\/\/vxb.com\/products\/double-star-threaded-caster-inserts-in-heat-treate","provider":"VXB Bearings","version":"1.0","type":"link"}