{"product_id":"25set-1-4-20x4-carriage-bolt-304ss-silver-color-silver-size-1-4-20x4","title":"25Set 1\/4\"-20x4 Carriage Bolt 304SS, Silver - color: Silver, size: 1\/4\"-20x4","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAbrasive Material: 304 Stainless Steel with good strength, stability, and rust resistance. Surface treatment of screws adds extra protection for daily indoor\/outdoor use. At the same time, high-grade 304 stainless steel delivers exceptional corrosion resistance in harsh environments—making it more durable than regular steel and zinc-plated fasteners. A square neck under the head prevents rotation during installation or use, providing anti-rotation locking and zero-maintenance integrity\u003c\/li\u003e\n\u003cli\u003eMaterial: 304 Stainless Steel; Color: Silver; Surface Treatment: Bright Finish; Screw Length: 4\"; Screw Size: 1\/4\"-20; Screw Head Size: 1\/8\" x 9\/16\"(T x D); Washer Size: 9\/32\" x 1\/16\" x 5\/8\"(ID x T x OD); Hex Nut Size: 11.1252 x 4.9022mm \/ 7\/16\" x 3\/16\"(Opposite Sides Width x Height); Package Content: 25 Set Carriage Bolts Screws with Hex Nut and Washer\u003c\/li\u003e\n\u003cli\u003eMulti-Purpose: Widely used in various places such as electronics manufacturing, machinery and equipment, chemical industry, and automotive industry, for example, snowmobiles, trailers, and agricultural machinery.\u003c\/li\u003e\n\u003cli\u003eFlexible Mounting: Featuring a round head and square neck, this bolt locks securely against rotation when fitted into pre-drilled square holes. The square neck keeps the bolt fixed during installation.\u003c\/li\u003e\n\u003cli\u003eUsage Tips: Pre-drill square holes with 0.1mm tolerance for the square neck. Drill clearance holes 0.2–0.5mm wider than the bolt shank to avoid thread damage. Ensure proper hole sizing and store in a dry environment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/4\"-20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BOLTALIVON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Style:\u003c\/strong\u003e Right Hand\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: BOLTALIVON","offers":[{"title":"Default Title","offer_id":48484690329858,"sku":"B0H98PX7QP-color-silver-size-1-4-20x4","price":45.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/2534\/0418\/files\/41u4XyOOEaL.jpg?v=1789239845","url":"https:\/\/mrovanta.com\/products\/25set-1-4-20x4-carriage-bolt-304ss-silver-color-silver-size-1-4-20x4","provider":"MROVanta","version":"1.0","type":"link"}