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{"id":9680747856023,"title":"Kester 2463379721 Wire Solder Sn63Pb37 2.2%\/285 .062 1 LB Spool","handle":"kester-2463379721-wire-solder-sn63pb37-2-2-285-062-1-lb-spool","description":"\u003ch3\u003eKester 2463379721 Wire Solder Sn63Pb37 2.2%\/285 .062 1 LB Spool\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eKester 24-6337-9721 Solder Wire, Rosin Core, Leaded, Sn63Pb37, 2.2%, 0.062'\n(1.50 mm), 285 Series Kester 285 Flux-Cored Wire Product Overview:Alloy:\nSn63Pb37Kester 285 Mildly Activated Rosin Flux is classified as Type ROL0 flux\nunder IPC J-STD-004. This flux was formerly classified as Type RMA per\nQQ-S-571. 285 consists of high quality, purified rosin to which a synergistic\ncombination of activating agents has been incorporated. The fluxing ability of\n285 is much greater than ordinary mildly activated rosin fluxes and is\ncomparable to fully activated rosin fluxes. 285 has been developed for use in\nthe electronic industry where difficult assemblies are to be soldered, but\nprocess requirements stipulate use of a mildly activated rosin\nflux.Performance Characteristics:Industry Standard RMA cored wireCompatible\nwith leaded and lead-free alloysClassified as ROL0 per J-STD-004RoHS\nComplianceThis product meets the requirements of the Restriction of Hazardous\nSubstances (RoHS) Directive, 2011\/65\/UE for the stated banned substances.\n(Applies only if this core flux is combined with a lead-free\nalloy).Cleaning285 flux residues are non-corrosive, non-conductive and do not\nrequire removal in most applicationsSpecificationsWire Diameter: 0.062 in\n(1.50 mm)Alloy Name: Sn63\/Pb37Flux %: 2.2 %Flux Type: Rosin CoreLead Free:\nNoHalogen Content: HalogenSeries: 285 SeriesAlternate Product Number:\n2463379721Alloy Type: Eutectic AlloysComposition: 63\/37 (63% Tin, 37%\nLead)Core Size: 58Melting Point: 183 C (361 F)Package Type: SpoolShelf Life:\n1095 daysWeight: 1 lb (0.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eWire Diameter: 0.062 in (1.50 mm)\u003c\/li\u003e\n \u003cli\u003eAlloy Name: Sn63\/Pb37\u003c\/li\u003e\n \u003cli\u003eFlux %: 2.2 %\u003c\/li\u003e\n \u003cli\u003eFlux Type: Rosin Core\u003c\/li\u003e\n \u003cli\u003eLead Free: No\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T19:49:48+10:00","created_at":"2026-07-26T18:58:30+10:00","vendor":"Kester","type":"Solder","tags":["home_improvement_Aug2026"],"price":28300,"price_min":28300,"price_max":28300,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48067936387223,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B07XYGBFS7","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Kester 2463379721 Wire Solder Sn63Pb37 2.2%\/285 .062 1 LB Spool","public_title":null,"options":["Default Title"],"price":28300,"weight":495,"compare_at_price":null,"inventory_management":"shopify","barcode":"24-6337-9721","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B07XYGBFS7.jpg?v=1785056312"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B07XYGBFS7.jpg?v=1785056312","options":["Title"],"media":[{"alt":null,"id":42455262560407,"position":1,"preview_image":{"aspect_ratio":1.123,"height":1503,"width":1688,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B07XYGBFS7.jpg?v=1785056312"},"aspect_ratio":1.123,"height":1503,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B07XYGBFS7.jpg?v=1785056312","width":1688}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKester 2463379721 Wire Solder Sn63Pb37 2.2%\/285 .062 1 LB Spool\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eKester 24-6337-9721 Solder Wire, Rosin Core, Leaded, Sn63Pb37, 2.2%, 0.062'\n(1.50 mm), 285 Series Kester 285 Flux-Cored Wire Product Overview:Alloy:\nSn63Pb37Kester 285 Mildly Activated Rosin Flux is classified as Type ROL0 flux\nunder IPC J-STD-004. This flux was formerly classified as Type RMA per\nQQ-S-571. 285 consists of high quality, purified rosin to which a synergistic\ncombination of activating agents has been incorporated. The fluxing ability of\n285 is much greater than ordinary mildly activated rosin fluxes and is\ncomparable to fully activated rosin fluxes. 285 has been developed for use in\nthe electronic industry where difficult assemblies are to be soldered, but\nprocess requirements stipulate use of a mildly activated rosin\nflux.Performance Characteristics:Industry Standard RMA cored wireCompatible\nwith leaded and lead-free alloysClassified as ROL0 per J-STD-004RoHS\nComplianceThis product meets the requirements of the Restriction of Hazardous\nSubstances (RoHS) Directive, 2011\/65\/UE for the stated banned substances.\n(Applies only if this core flux is combined with a lead-free\nalloy).Cleaning285 flux residues are non-corrosive, non-conductive and do not\nrequire removal in most applicationsSpecificationsWire Diameter: 0.062 in\n(1.50 mm)Alloy Name: Sn63\/Pb37Flux %: 2.2 %Flux Type: Rosin CoreLead Free:\nNoHalogen Content: HalogenSeries: 285 SeriesAlternate Product Number:\n2463379721Alloy Type: Eutectic AlloysComposition: 63\/37 (63% Tin, 37%\nLead)Core Size: 58Melting Point: 183 C (361 F)Package Type: SpoolShelf Life:\n1095 daysWeight: 1 lb (0.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eWire Diameter: 0.062 in (1.50 mm)\u003c\/li\u003e\n \u003cli\u003eAlloy Name: Sn63\/Pb37\u003c\/li\u003e\n \u003cli\u003eFlux %: 2.2 %\u003c\/li\u003e\n \u003cli\u003eFlux Type: Rosin Core\u003c\/li\u003e\n \u003cli\u003eLead Free: No\u003c\/li\u003e\n \u003c\/ul\u003e"}

Kester 2463379721 Wire Solder Sn63Pb37 2.2%/285 .062 1 LB Spool

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Kester 2463379721 Wire Solder Sn63Pb37 2.2%/285 .062 1 LB Spool

Kester 24-6337-9721 Solder Wire, Rosin Core, Leaded, Sn63Pb37, 2.2%, 0.062' (1.50 mm), 285 Series Kester 285 Flux-Cored Wire Product Overview:Alloy: Sn63Pb37Kester 285 Mildly Activated Rosin Flux is classified as Type ROL0 flux under IPC J-STD-004. This flux was formerly classified as Type RMA per QQ-S-571. 285 consists of high quality, purified rosin to which a synergistic combination of activating agents has been incorporated. The fluxing ability of 285 is much greater than ordinary mildly activated rosin fluxes and is comparable to fully activated rosin fluxes. 285 has been developed for use in the electronic industry where difficult assemblies are to be soldered, but process requirements stipulate use of a mildly activated rosin flux.Performance Characteristics:Industry Standard RMA cored wireCompatible with leaded and lead-free alloysClassified as ROL0 per J-STD-004RoHS ComplianceThis product meets the requirements of the Restriction of Hazardous Substances (RoHS) Directive, 2011/65/UE for the stated banned substances. (Applies only if this core flux is combined with a lead-free alloy).Cleaning285 flux residues are non-corrosive, non-conductive and do not require removal in most applicationsSpecificationsWire Diameter: 0.062 in (1.50 mm)Alloy Name: Sn63/Pb37Flux %: 2.2 %Flux Type: Rosin CoreLead Free: NoHalogen Content: HalogenSeries: 285 SeriesAlternate Product Number: 2463379721Alloy Type: Eutectic AlloysComposition: 63/37 (63% Tin, 37% Lead)Core Size: 58Melting Point: 183 C (361 F)Package Type: SpoolShelf Life: 1095 daysWeight: 1 lb (0.

Product Features

  • Wire Diameter: 0.062 in (1.50 mm)
  • Alloy Name: Sn63/Pb37
  • Flux %: 2.2 %
  • Flux Type: Rosin Core
  • Lead Free: No

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.