{"product_id":"heavy-duty-chain-grass-trimmer-head-65mn-steel-chain-m10-universal-fit","title":"Heavy-Duty Chain Grass Trimmer Head — 65Mn Steel Chain, M10 Universal Fit","description":"\u003ch2\u003eStop Rewinding Nylon Line Every Ten Minutes\u003c\/h2\u003e\n\u003cp\u003eNylon line is fine on a lawn edge. Put it into brambles, woody stems or anything against a wall and it shreds — so you stop, unclip the spool, feed out more line, and by the time the tank's empty you've done it six times.\u003c\/p\u003e\n\u003cp\u003eThis head runs hardened 65Mn steel chain instead. It carries straight through the tough stuff that snaps line, and when the chain finally wears you swap it in a couple of minutes rather than respooling.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Chain Over Line\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIt doesn't shred on hard edges.\u003c\/strong\u003e Kerbs, walls, fence posts and tree bases are what eat nylon. Steel shrugs them off.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIt cuts woody growth.\u003c\/strong\u003e Bramble, nettle stems, dead bracken and thick tussock grass that line just bends over.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo respooling.\u003c\/strong\u003e No feed mechanism, no tangled spool, no bump-feed that won't feed. Fewer parts to go wrong.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick swaps.\u003c\/strong\u003e Chain is a consumable, and replacing it is a straightforward job with basic tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitting\u003c\/h3\u003e\n\u003cp\u003eM10 × 1.25 left-hand thread with a 25.4 mm (1 inch) mounting hole — the common fitment on most petrol strimmers and brush cutters. Check your machine's shaft thread before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eChoose Your Package\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTrimmer Set + Extra Chain\u003c\/strong\u003e — the head with chain fitted, plus a spare set. Best value if you're cutting rough ground regularly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrimmer Head Only\u003c\/strong\u003e — head with chain already installed, ready to fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Chain Only\u003c\/strong\u003e — a fresh chain set for a head you already own.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eManganese steel head, 65Mn hardened chain\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM10 × 1.25 LH (left-hand)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting hole\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 25.4 mm \/ 1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 33 cm \/ 13 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 9 cm \/ 3.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 6 cm \/ 2.4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 547 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSafety — Please Read\u003c\/h3\u003e\n\u003cp\u003eA steel cutting head throws debris considerably harder than nylon line. Wear eye protection, face protection, gloves, long trousers and sturdy boots every time, keep people and pets well clear of the working area, and make sure your machine's guard is fitted and undamaged. Confirm your trimmer is rated for a metal cutting attachment before fitting — not all light electric models are.\u003c\/p\u003e\n\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit my strimmer?\u003c\/strong\u003e\u003cbr\u003eIf your machine takes an M10 × 1.25 left-hand thread with a 25.4 mm mounting hole, yes. That covers most petrol strimmers and brush cutters. Check before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use it on a cordless electric trimmer?\u003c\/strong\u003e\u003cbr\u003eOnly if the manufacturer states it accepts metal attachments. Many light electric units are line-only, and fitting steel to them is unsafe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does a chain last?\u003c\/strong\u003e\u003cbr\u003eIt depends entirely on what you cut and how much stone you catch. Treat it as a consumable — the set option exists for that reason.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it good for a normal lawn edge?\u003c\/strong\u003e\u003cbr\u003eIt's overkill. This is for rough ground, brambles and neglected areas. Line is neater on tidy edges and safer near ornamentals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's in each option?\u003c\/strong\u003e\u003cbr\u003eChain Only is a chain set. Trimmer Head is the head with chain fitted. Trimmer Set is the head with chain fitted plus a spare chain.\u003c\/p\u003e\n\n\u003ch3\u003eOrdering With Confidence\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTracked shipping on every order\u003c\/li\u003e\n  \u003cli\u003eSecure checkout\u003c\/li\u003e\n  \u003cli\u003eResponsive customer support\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zenca","offers":[{"title":"Trimmer Set + Extra Chain","offer_id":44164006805591,"sku":"ZEN-CHTR-SET","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Trimmer Head Only","offer_id":44164006838359,"sku":"ZEN-CHTR-HD","price":50.0,"currency_code":"USD","in_stock":true},{"title":"Replacement Chain Only","offer_id":44164006871127,"sku":"ZEN-CHTR-CH","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/6242\/6199\/files\/H76ee76b3d8884f4881d78979e6c06f60q.jpg?v=1786690872","url":"https:\/\/shopzenca.com\/products\/heavy-duty-chain-grass-trimmer-head-65mn-steel-chain-m10-universal-fit","provider":"Zenca","version":"1.0","type":"link"}