{"product_id":"used-cross-recessed-large-flat-head-carbon-steel-self-tapping-screws-st4-25","title":"*USED* Cross Recessed Large Flat Head Carbon Steel Self-Tapping Screws-ST4*25","description":"\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\n\u003cbr\u003e\u003cp\u003eUpgrade your fastener game with a practical, budget-friendly option designed for flush, confident assemblies. The USED Cross Recessed Large Flat Head Carbon Steel Self-Tapping Screws-ST4x25 deliver reliable bite and a clean finish for a range of light- to medium-duty projects.\u003c\/p\u003e \u003ch3\u003eWhat makes these ST4x25 screws stand out\u003c\/h3\u003e\n\u003cbr\u003e\u003cul\u003e \u003cli\u003e\n\u003cbr\u003e\u003cstrong\u003eSize and drive:\u003c\/strong\u003e ST4x25 indicates a 4 mm diameter and 25 mm length, with a cross recessed (Phillips) drive for easy, secure installation in tight spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cbr\u003e\u003cstrong\u003eHead style:\u003c\/strong\u003e Large flat (countersunk) head ensures the screw sits flush with or below the surface, reducing snagging and giving a smooth, professional look.\u003c\/li\u003e \u003cli\u003e\n\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Made from carbon steel, offering solid strength for general-purpose fastening where extreme corrosion resistance isn’t required.\u003c\/li\u003e \u003cli\u003e\n\u003cbr\u003e\u003cstrong\u003eSelf-tapping capability:\u003c\/strong\u003e Designed to cut its own threads in softer materials or pre-tapped holes, speeding up assembly without the need for a separate tapping operation.\u003c\/li\u003e \u003cli\u003e\n\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e This listing is for used screws, which may show minor wear yet retain full threading integrity and drive compatibility for dependable performance.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cbr\u003e\u003cp\u003eThese screws are well-suited for projects where a flush, secure fastening is important and the materials are compatible with self-tapping fasteners. Practical scenarios include:\u003c\/p\u003e\n\u003cbr\u003e\u003cul\u003e \u003cli\u003eAttaching thin metal sheets or lightweight metal brackets to wood frames or soft metal substrates.\u003c\/li\u003e \u003cli\u003eFurniture repairs or DIY builds where a clean, low-profile finish is desired.\u003c\/li\u003e \u003cli\u003eEnclosures, hobby metalwork, and plastic components that benefit from a self-tapping, countersunk solution.\u003c\/li\u003e \u003cli\u003eRepairs or assemblies in workshop environments where quick installation and removal are common.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation tips for best results\u003c\/h3\u003e\n\u003cbr\u003e\u003cul\u003e \u003cli\u003ePredrill a pilot hole appropriate to the material to prevent thread stripping and ensure accurate alignment.\u003c\/li\u003e \u003cli\u003eUse a matching Phillips bit (typically #2 for this size) to achieve a solid, consistently seated drive.\u003c\/li\u003e \u003cli\u003eAvoid over-tightening to prevent thread damage, especially since these are used screws with potential surface wear.\u003c\/li\u003e \u003cli\u003eInspect each fastener before use for burrs, stripped threads, or excessive wear; replace any compromised pieces to maintain performance.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose these used screws\u003c\/h3\u003e\n\u003cbr\u003e\u003cul\u003e \u003cli\u003eCost-effective option that preserves performance for non-critical or budget-conscious projects.\u003c\/li\u003e \u003cli\u003eConsistent ST4x25 size provides predictable results across multiple assemblies, reducing the need to mix fastener types.\u003c\/li\u003e \u003cli\u003eGreat balance of strength and ease of installation for light-to-moderate use cases where a flush, neat finish matters.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e \u003ch3\u003eCare, maintenance, and longevity\u003c\/h3\u003e\n\u003cbr\u003e\u003cul\u003e \u003cli\u003eStore in a dry, organized container to avoid corrosion or loss of small fasteners.\u003c\/li\u003e \u003cli\u003eFor outdoor or humid environments, consider applying a protective coating or using newfasteners with appropriate corrosion resistance.\u003c\/li\u003e \u003cli\u003eIf you anticipate frequent disassembly, verify the screw threads are intact after removal and re-tighten to the recommended torque.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e","brand":"Trade In","offers":[{"title":"Default Title","offer_id":44973778108485,"sku":"USED-AB.00.0007.54","price":9.29,"currency_code":"AUD","in_stock":false}],"url":"https:\/\/shop.ampedsuperstore.com.au\/products\/used-cross-recessed-large-flat-head-carbon-steel-self-tapping-screws-st4-25","provider":"Amped Superstore","version":"1.0","type":"link"}