{"id":4613,"date":"2026-04-29T12:57:02","date_gmt":"2026-04-29T04:57:02","guid":{"rendered":"https:\/\/machinedwasher.com\/?post_type=product&p=4613"},"modified":"2026-04-29T13:07:48","modified_gmt":"2026-04-29T05:07:48","slug":"brass-lock-washers","status":"publish","type":"product","link":"https:\/\/machinedwasher.com\/pl\/products\/brass-lock-washers\/","title":{"rendered":"Corrosion Resistant Brass Lock Washers Reliable Heavy Duty Brass Spring Lock Washer DIN 127 for Plumbing"},"content":{"rendered":"

What are Brass Lock Washers?<\/h3>\n

Brass lock washers are helical (split ring) or toothed fastening components designed to prevent nuts and bolts from loosening due to vibration or torque. They create spring tension and friction between the fastener and the mating surface. Brass is chosen for its corrosion resistance, non-magnetic properties, and electrical conductivity, making these washers ideal for applications where steel would rust or cause interference.<\/p>\n

\n

Materials:<\/h3>\n
\n\n\n\n\n\n\n\n\n
Material Type<\/th>\nDescription<\/th>\n<\/tr>\n<\/thead>\n
C26000 (Cartridge Brass)<\/td>\n70% copper, 30% zinc \u2013 High ductility and spring property.<\/td>\n<\/tr>\n
C26800 (Yellow Brass)<\/td>\nStandard spring temper, good for general locking use.<\/td>\n<\/tr>\n
C28000 (Muntz Metal)<\/td>\nHigher zinc content \u2013 increased strength, lower cost.<\/td>\n<\/tr>\n
Lead-Free Brass<\/td>\nCompliant with RoHS and low-lead regulations (e.g., for potable water).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

Surface Finishes:<\/h3>\n
\n\n\n\n\n\n\n\n\n\n
Finish Type<\/th>\nPurpose<\/th>\n<\/tr>\n<\/thead>\n
Natural (Mill)<\/td>\nAs-manufactured, raw brass \u2013 suitable for dry or indoor applications.<\/td>\n<\/tr>\n
Nickel-Plated<\/td>\nIncreased hardness, wear resistance, and decorative silver appearance.<\/td>\n<\/tr>\n
Tin-Plated<\/td>\nEnhanced solderability and corrosion protection in electronics.<\/td>\n<\/tr>\n
Chrome-Plated<\/td>\nDecorative bright finish for visible architectural use.<\/td>\n<\/tr>\n
Anti-Tarnish Coating<\/td>\nClear lacquer to prevent oxidation and darkening over time.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

Common Specifications of \u00a0Brass Lock Washers:<\/h3>\n
\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nTypical Range \/ Standard<\/th>\n<\/tr>\n<\/thead>\n
Size (Screw\/Bolt)<\/strong><\/td>\n#2 to 1 inch (M2 to M24 metric)<\/td>\n<\/tr>\n
Internal Diameter<\/strong><\/td>\n2.2 mm \u2013 25 mm (metric); 0.086\u2033 \u2013 1.062\u2033 (inch)<\/td>\n<\/tr>\n
Thickness (Split Ring)<\/strong><\/td>\n0.5 mm \u2013 3.5 mm (depends on diameter)<\/td>\n<\/tr>\n
Standards<\/strong><\/td>\nDIN 127 (split lock washers), DIN 6798 (toothed lock washers), ASME B18.21.1, ISO 894<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

Application Areas:<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n
Industry<\/th>\nTypical Use<\/th>\n<\/tr>\n<\/thead>\n
Marine & Boat Building<\/td>\nFastening deck hardware, navigation lights \u2013 resists saltwater corrosion.<\/td>\n<\/tr>\n
Electrical & Grounding<\/td>\nLocking ground lugs and terminals \u2013 brass is conductive & non-magnetic.<\/td>\n<\/tr>\n
Plumbing (Low-lead)<\/td>\nFaucets, water meters, brass fittings \u2013 prevents loosening from water hammer.<\/td>\n<\/tr>\n
Musical Instruments<\/td>\nSecuring tuning pegs and brackets on brass\/wind instruments.<\/td>\n<\/tr>\n
Historical Restoration<\/td>\nMatching original brass hardware in antique furniture or doors.<\/td>\n<\/tr>\n
Explosive Environments (ATEX)<\/td>\nNon-sparking property \u2013 oil rigs, grain elevators.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

Excellent Usage Case Example:<\/h3>\n

Application:<\/strong>\u00a0Marine Windlass (Anchor Winch) Mounting Bolts<\/em><\/p>\n

Challenge:<\/strong>\u00a0A 45-foot sailing vessel experienced repeated loosening of stainless steel nuts on the anchor winch due to constant high vibration and saltwater spray. Standard steel lock washers rusted within weeks, while stainless lock washers suffered from galling and lost spring tension. Failure would risk dropping anchor mid-cruise.<\/p>\n

Solution:<\/strong>\u00a0Brass lock washers (C26000, natural finish, DIN 127, size M10) were installed under each stainless steel nut, with a brass flat washer used as a bearing surface.<\/p>\n

Result:<\/strong>\u00a0After two seasons (8,000+ nautical miles including Atlantic crossings), all fasteners remained at original torque. The brass lock washers showed mild tarnishing but no cracking, galling, or loss of spring force. The combination of brass\u2019s natural lubricity (prevents galling) and corrosion resistance solved the problem completely.<\/p>\n

\"\"<\/p>","protected":false},"excerpt":{"rendered":"

What are Brass Lock Washers? Brass lock washers are helical (split ring) or toothed fastening components designed to prevent nuts and bolts from loosening due to vibration or torque. They create spring tension and friction between the fastener and the mating surface. Brass is chosen for its corrosion resistance, non-magnetic properties, and electrical conductivity, making […]<\/p>","protected":false},"featured_media":4616,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[31],"product_tag":[3557,3563,3562,3550,3561,3567,3558,3564,3560,3580,3551,3553,3581,3579,3552,3570,3575,3572,3565,3568,3555,3569,3573,3577,3554,3574,3571,3576,3578,3566,3559,3556],"class_list":{"0":"post-4613","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-metal-spacers","7":"product_tag-1-4-lock-washers","8":"product_tag-5-8-lock-washers","9":"product_tag-bearing-lock-washers","10":"product_tag-brass-lock-washers","11":"product_tag-cam-lock-washers","12":"product_tag-disc-lock-washers","13":"product_tag-flat-lock-washers","14":"product_tag-helical-lock-washers","15":"product_tag-internal-lock-washers","16":"product_tag-lock-washers-5-16","17":"product_tag-lock-washers-bunnings","18":"product_tag-lock-washers-internal-tooth","19":"product_tag-lock-washers-m10","20":"product_tag-lock-washers-m6","21":"product_tag-lock-washers-types","22":"product_tag-m8-nord-lock-washersheico-lock-washers","23":"product_tag-metal-lock-washers","24":"product_tag-metric-lock-washers","25":"product_tag-nylon-lock-washers","26":"product_tag-plastic-lock-washers","27":"product_tag-push-lock-washers","28":"product_tag-ribbed-lock-washers","29":"product_tag-small-lock-washersassorted-lock-washers","30":"product_tag-split-spring-lock-washers","31":"product_tag-spring-lock-washers","32":"product_tag-stainless-lock-washers","33":"product_tag-steel-lock-washers","34":"product_tag-thin-lock-washers","35":"product_tag-titanium-lock-washers","36":"product_tag-tooth-lock-washers","37":"product_tag-toothed-lock-washers","38":"product_tag-types-of-lock-washers","40":"first","41":"instock","42":"shipping-taxable","43":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/machinedwasher.com\/pl\/wp-json\/wp\/v2\/product\/4613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machinedwasher.com\/pl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/machinedwasher.com\/pl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/pl\/wp-json\/wp\/v2\/comments?post=4613"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/pl\/wp-json\/wp\/v2\/media\/4616"}],"wp:attachment":[{"href":"https:\/\/machinedwasher.com\/pl\/wp-json\/wp\/v2\/media?parent=4613"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/machinedwasher.com\/pl\/wp-json\/wp\/v2\/product_brand?post=4613"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/machinedwasher.com\/pl\/wp-json\/wp\/v2\/product_cat?post=4613"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/machinedwasher.com\/pl\/wp-json\/wp\/v2\/product_tag?post=4613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}