{"product_id":"316-stainless-steel-split-lock-washers-5-8-pack-of-100-corrosion","title":"316 Stainless Steel Split Lock Washers 5\/8 Pack of 100 - Corrosion","description":"\u003cp\u003eIn this review we look at the 316 Stainless Steel Split Lock Washers 5\/8 (Pack of 100) from Marine Bolt Supply to determine who will benefit most and why these washers are worth considering. The bottom line: these are heavy-duty spring lock washers made from type 316 stainless steel, designed for demanding environments where vibration and corrosion are concerns. For anyone fitting 5\/8 fasteners in marine or chemical settings, the single biggest reason to buy is the combination of spring locking action and superior corrosion resistance that helps keep bolted assemblies secure over time.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Type 316 stainless steel offers strong resistance to rust and corrosion, making these washers suitable for salt water and chemically aggressive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e The internal diameter of 0.64 in and external diameter of 1.05 in are matched to 5\/8 screws or bolts to provide reliable engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e At 0.165 in thick these split lock washers provide a robust spring action that compresses under load to resist loosening from vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity and packaging:\u003c\/strong\u003e Pack of 100 washers supplied in heat sealed, privately labeled packaging for consistent inventory and protection from contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocking action:\u003c\/strong\u003e The split, spring-type design flattens under pressure to increase friction and maintain clamp load in assemblies subject to movement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese lock washers are aimed at professionals and serious DIYers who work with 5\/8 in bolts in marine, industrial, or chemical applications where corrosion and vibration are concerns. Boat owners, dock builders, and field technicians who need hardware that resists salt water will appreciate the use of type 316 stainless steel and the pack size suited to larger projects.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who need other washer styles (flat washers, fender washers) or non-locking components, and anyone requiring metric sizes instead of the imperial 5\/8 sizing provided here.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent corrosion resistance due to 100% type 316 stainless steel construction.\u003c\/li\u003e\n\u003cli\u003eAppropriate dimensions (0.64 in ID, 1.05 in OD, 0.165 in thick) for reliable locking on 5\/8 in fasteners.\u003c\/li\u003e\n\u003cli\u003eStrong spring lock action helps prevent loosening from vibration in dynamic environments.\u003c\/li\u003e\n\u003cli\u003ePack of 100 with heat sealed, privately labeled packaging keeps parts organized and protected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned only for 5\/8 in fasteners, so not suitable for projects requiring other sizes.\u003c\/li\u003e\n\u003cli\u003eStainless steel can gall if used with incompatible materials or without proper lubrication in high-torque applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMarine Bolt Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eType 316 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Diameter (ID)\u003c\/td\u003e\n\u003ctd\u003e0.64 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter (OD)\u003c\/td\u003e\n\u003ctd\u003e1.05 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.165 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor Use With\u003c\/td\u003e\n\u003ctd\u003eSize 5\/8 screws or bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e100, heat sealed and privately labeled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor anyone fastening 5\/8 in bolts in marine or corrosive environments, these 316 stainless steel split lock washers represent good value because they combine proven spring locking action with superior corrosion resistance and convenient 100-piece packaging. They are not a universal solution for all washer needs, but they are a reliable choice when vibration resistance and rust prevention are priorities.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these washers suitable for salt water use?\u003c\/strong\u003e\u003cbr\u003eYes, type 316 stainless steel is chosen specifically for strong resistance to rust and corrosion in salt water environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat bolt size do these fit?\u003c\/strong\u003e\u003cbr\u003eThey are intended for use with 5\/8 in screws or bolts, with an internal diameter of 0.64 in.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are the washers packaged?\u003c\/strong\u003e\u003cbr\u003eEach pack contains 100 washers and is heat sealed and privately labeled by Marine Bolt Supply for protection and easy storage.\u003c\/p\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":48261499846875,"sku":"B0784YQ1FQ","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61B-PEU-exL._AC_SL1000.jpg?v=1776356601","url":"https:\/\/gearmusthave.com\/products\/316-stainless-steel-split-lock-washers-5-8-pack-of-100-corrosion","provider":"GearMustHave","version":"1.0","type":"link"}