{"product_id":"m16-x-160mm-coach-screw-a2-stainless-steel-din-571","title":"M16 x 160mm Coach Screw A2 Stainless Steel, DIN 571","description":"\u003ch2\u003e\u003cstrong\u003eCorrosion Resistant Heavy Duty Screws\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eM16 x 160mm hex head coach screw offering a reliable hold and strong pull-out resistance. Manufactured in stainless steel for a good level of corrosion resistance.\u003c\/p\u003e\n\u003cp\u003eSpecifically designed for use with timber where a reliable and strong hold is needed every time.\u003c\/p\u003e\n\u003cp\u003eThe thick cylindrical thread allows for a strong hold when used within wood while the hex head allows for installation with an array of conventional tools. This sees the coach screw used across many sectors.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e160mm Coach screw specification:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThread Diameter \u003cstrong\u003e(TD):\u003c\/strong\u003e M16 x 16mm\u003c\/li\u003e\n\u003cli\u003eLength \u003cstrong\u003e(L):\u003c\/strong\u003e 160mm\u003c\/li\u003e\n\u003cli\u003eThread Length \u003cstrong\u003e(TL):\u003c\/strong\u003e 96mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHead Width \u003cstrong\u003e(H):\u003c\/strong\u003e 24mm\u003c\/li\u003e\n\u003cli\u003eConformity: DIN 571 Standards\u003c\/li\u003e\n\u003cli\u003eMaterial: A2 Stainless Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsed by professionals and the DIY enthusiast alike, the M16 x 160mm \u003ca href=\"https:\/\/www.fusionfixings.co.uk\/collections\/hex-head-coach-screws\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ehex head coach screw\u003c\/a\u003e is part of a growing range available from Fusion Fixings.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQs about stainless steel coach screws\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are hex head coach screws used for?\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHex head coach screws are heavy-duty screws designed for securing timber to timber, or timber to metal. The heavy-duty nature of the coach screw sees them commonly used in decking, fencing, roofing, and heavy joinery applications. The hexagonal head allows for higher torque using a spanner or socket for a firm, reliable hold.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are coach screws different from coach bolts?\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eA coach screw had a pointed tip more like traditional screws and threads directly into wood without a nut. A coach bolt (also called a carriage bolt) has a flat tip, is used with a pre-drilled hole, and passes through the material being secured on the other side with a nut.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use coach screws outside\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eYes, these stainless-steel coach screws can be used outside as they have a high resistance to corrosion. For harsher areas like saltwater environments, A4 stainless steel coach screws are advised as they offer the highest corrosion resistance.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to drill a pilot hole first?\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eYes, with the heavy-duty nature of the coach screw, always pre-drill a pilot hole before installation.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I use a washer under the head?\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIt’s good practice to use a flat washer beneath the hex head as this spreads the load across a wider area and protects the timber surface.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich material should I choose - BZP, A2, or A4 stainless steel?\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe coach screws at Fusion Fixings are available in 3 material types which cover a larger range of applications.\u003cbr\u003e\u003cstrong\u003e•    BZP (Bright Zinc Plated):\u003c\/strong\u003e Ideal for indoor use or dry conditions.\u003cbr\u003e\u003cstrong\u003e•    A2 Stainless Steel:\u003c\/strong\u003e Great for outdoor projects such as fences or decking.\u003cbr\u003e\u003cstrong\u003e•    A4 Stainless Steel:\u003c\/strong\u003e Marine-grade corrosion resistance and the best choice for coastal or highly corrosive environments.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use coach screws in brick, block, or concrete?\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCoach screws are primarily for timber; however, they can be used in masonry for certain applications if combined with a suitable wall plug or anchor.\u003c\/p\u003e","brand":"Fusion Fixings","offers":[{"title":"Qty Price Break - 1","offer_id":42645665415221,"sku":"COACHWS-MA2-16160","price":4.84,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 2","offer_id":42645665710133,"sku":"COACHWS-MA2-16160","price":4.39,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 5","offer_id":42645665742901,"sku":"COACHWS-MA2-16160","price":4.04,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 10","offer_id":42645665775669,"sku":"COACHWS-MA2-16160","price":3.74,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 25","offer_id":42645665972277,"sku":"COACHWS-MA2-16160","price":3.49,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 50","offer_id":42645666168885,"sku":"COACHWS-MA2-16160","price":3.29,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 100","offer_id":42645666299957,"sku":"COACHWS-MA2-16160","price":3.14,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 200","offer_id":42645666463797,"sku":"COACHWS-MA2-16160","price":3.04,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 500","offer_id":42645666496565,"sku":"COACHWS-MA2-16160","price":2.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/6090\/6293\/files\/a2-stainless-steel-coach-screw_9030f239-9dac-4439-93f3-5ee2f4c862f3.png?v=1697898548","url":"https:\/\/www.fusionfixings.co.uk\/products\/m16-x-160mm-coach-screw-a2-stainless-steel-din-571","provider":"Fusion Fixings","version":"1.0","type":"link"}