{"product_id":"used-screw-st4-12-hexagon-socket-countersunk-head-and-sharp-tail-self-attack","title":"*USED* Screw ST4*12-Hexagon socket countersunk head and sharp tail self-attack","description":"\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\n\u003cbr\u003e\u003cp\u003eThis used ST4x12 hex socket countersunk head self-tapping screw is a compact, ready-to-use fastener crafted for flush mounting and reliable holding power in lightweight metal and plastic assemblies. With a 4 mm nominal diameter and 12 mm overall length, this screw fits common metric hardware setups and is ideal for quick repairs or DIY projects where a low-profile, secure join is essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cbr\u003e\u003cstrong\u003eSize and fit:\u003c\/strong\u003e ST4x12 indicates a 4 mm diameter with 12 mm length, compatible with standard metric hardware used in electronics enclosures, thin sheet metal, and plastic housings.\u003c\/li\u003e \u003cli\u003e\n\u003cbr\u003e\u003cstrong\u003eHead design:\u003c\/strong\u003e Countersunk (flat) head allows the screw to sit flush with the surface, minimizing snagging and creating a clean, professional finish.\u003c\/li\u003e \u003cli\u003e\n\u003cbr\u003e\u003cstrong\u003eDrive type:\u003c\/strong\u003e Hex socket (Allen) drive provides a stable, slip-resistant grip for reliable tightening with a standard hex key.\u003c\/li\u003e \u003cli\u003e\n\u003cbr\u003e\u003cstrong\u003eSelf-tapping action:\u003c\/strong\u003e Sharp tail is designed to cut its own threads in thin metal or hard plastic, reducing the need for pre-tapping and speeding up assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e This is a used screw, offered as-is. It may show minor signs of prior use, but the threads are generally intact and ready for reassembly in suitable applications.\u003c\/li\u003e \u003cli\u003e\n\u003cbr\u003e\u003cstrong\u003eIdeal applications:\u003c\/strong\u003e Electronics chassis and enclosures, lightweight metal panels, DIY projects, hobbyist mechanical assemblies, and situations where a flush-mounted fastener is important.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this screw stands out: the combination of a countersunk head with a precise ST4x12 size, a robust hex socket drive, and a sharp self-tapping tip delivers quick, tidy installations that look professional and hold steadily without protruding hardware. Whether you're repairing a damaged enclosure, mounting a small bracket, or building a custom project, this fastener delivers dependable performance in the right materials.\u003c\/p\u003e \u003cp\u003ePractical tips for optimal use: tighten with an appropriate hex key to the manufacturer’s recommended torque for thin metal or plastic—over-tightening can strip threads or damage the panel. If you're working with thicker metal, consider drilling a small pilot hole to guide the screw and reduce stress on the material and threads. This listing includes one used ST4x12 hex socket countersunk head self-tapping screw.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e","brand":"Trade In","offers":[{"title":"Default Title","offer_id":44973831061573,"sku":"USED-AB.00.0014.40","price":7.55,"currency_code":"AUD","in_stock":false}],"url":"https:\/\/shop.ampedsuperstore.com.au\/products\/used-screw-st4-12-hexagon-socket-countersunk-head-and-sharp-tail-self-attack","provider":"Amped Superstore","version":"1.0","type":"link"}