{"product_id":"round-hammer-drive-screws-bs-4174-electro-brassed","title":"Type U Round Head Hammer Drive Screws BS 4174 Electro Brassed Pack of 100","description":"\u003ch3\u003eRapid Hammer Installation\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eUsing tiny screwdrivers on delicate signs wastes valuable labour time and increases the risk of slipping and scratching the plate surface. Hammer drive screws require no driving bit or bit socket; you simply tap them into place with a mallet or hammer, drastically reducing assembly time across high-volume production lines and field installations.\u003c\/p\u003e\n\u003ch3\u003eSelf-Tapping Permanent Hold\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eStandard machine screws require pre-tapped holes, which adds extra machining steps and cost to your manufacturing process. Type U drive screws feature high-pitch spiral threads that cut their own mating thread into the parent material as they are driven home. This creates a tight, permanent grip that actively resists loosening from severe machinery vibration.\u003c\/p\u003e\n\u003ch3\u003eDecorative Electro-Brassed Finish\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eExposed steel hardware can look out of place on brass plaques, high-end furniture, or heritage equipment. The electro-brassed plating provides a rich, warm golden hue that seamlessly complements polished brass or dark wood. It also offers a reliable layer of corrosion protection against everyday moisture and tarnishing.\u003c\/p\u003e\n\u003ch3\u003eTamper-Resistant Round Head\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eFlat fasteners with drive slots can easily be removed or vandalized with standard workshop tools. The smooth, rounded head of a Type U drive screw has no drive socket or slot. This gives your installation a clean, finished look while physically preventing unauthorized removal once the fastener is fully seated.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConforms strictly to British Standard BS 4174 for Type U drive screws.\u003c\/li\u003e\n\u003cli\u003eHigh-pitch spiral thread cuts its own mating thread into pre-drilled holes.\u003c\/li\u003e\n\u003cli\u003eSmooth round head design provides a clean, tamper-resistant finish.\u003c\/li\u003e\n\u003cli\u003eElectro-brassed plating delivers a decorative look and corrosion defense.\u003c\/li\u003e\n\u003cli\u003eFast and simple installation using only a hammer or mallet.\u003c\/li\u003e\n\u003cli\u003eProvides high resistance to vibration and pull-out forces.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Electro South West Ltd","offers":[{"title":"2g x 5\/16\"","offer_id":55537224417656,"sku":"HDS2X5\/16","price":0.56,"currency_code":"GBP","in_stock":false},{"title":"4g x 3\/16\"","offer_id":55537224450424,"sku":"HDS4X3\/16","price":0.79,"currency_code":"GBP","in_stock":true},{"title":"4g x 1\/4\"","offer_id":55537224483192,"sku":"HDS4X1\/4","price":0.73,"currency_code":"GBP","in_stock":true},{"title":"4g x 5\/16\"","offer_id":55537224515960,"sku":"HDS4X5\/16","price":0.8,"currency_code":"GBP","in_stock":true},{"title":"6g x 3\/16\"","offer_id":55537224548728,"sku":"HDS6X3\/16","price":2.74,"currency_code":"GBP","in_stock":true},{"title":"6g x 1\/4\"","offer_id":55537224581496,"sku":"HDS6X1\/4","price":1.03,"currency_code":"GBP","in_stock":false},{"title":"6g x 5\/16\"","offer_id":55537224614264,"sku":"HDS6X5\/16","price":1.52,"currency_code":"GBP","in_stock":false},{"title":"6g x 1\/2\"","offer_id":55537224647032,"sku":"HDS6X1\/2","price":1.03,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/8658\/1049\/files\/RoundHeadTypeUHammerScrewElectroBrass.jpg?v=1776853396","url":"https:\/\/www.electrosw.co.uk\/products\/round-hammer-drive-screws-bs-4174-electro-brassed","provider":"Electro South West Ltd","version":"1.0","type":"link"}