{"id":11605,"date":"2025-07-11T14:10:33","date_gmt":"2025-07-11T18:10:33","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-135-8581-bolt-socket-head-1358581\/"},"modified":"2025-07-11T14:10:35","modified_gmt":"2025-07-11T18:10:35","slug":"caterpillar-135-8581-bolt-socket-head-1358581","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-135-8581-bolt-socket-head-1358581\/","title":{"rendered":"CATERPILLAR 135-8581 Bolt-Socket Head 1358581"},"content":{"rendered":"<p><strong>Caterpillar 135-8581 Bolt-Socket Head \u2013 OEM-Grade Durability and Precision Fit<\/strong><\/p>\n<p>The Caterpillar 135-8581 Bolt-Socket Head is engineered to meet the rigorous demands of heavy machinery applications, including mining, material handling, pipelaying, and track-type tractors. Manufactured with high-grade alloy steel, this bolt features precise socket head design for optimal torque application and secure fastening under extreme load conditions. Its dimensions and metallurgy ensure exceptional resistance to wear, corrosion, and fatigue, making it an essential component for maintaining drivetrain integrity and structural stability in Caterpillar equipment.<\/p>\n<p>Designed for compatibility with a wide range of Caterpillar models such as D4R-6020B, D6M series, and D11R tractors, as well as specialized equipment like XE Load Haul Dump and Material Handlers, the 135-8581 bolt delivers consistent performance in harsh environments. The socket head allows for efficient installation and removal, reducing maintenance downtime while enhancing operational reliability. This bolt\u2019s OEM-grade quality guarantees a perfect fit and long service life, supporting the demanding mechanical stresses encountered in mining and construction operations.<\/p>\n<p>\ud83d\udd17 For more detailed specifications and to purchase the Caterpillar 135-8581 Bolt-Socket Head, visit <a href=\"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-135-8581-bolt-socket-head-1358581\/\">Caterpillar 135-8581 Bolt-Socket Head product page<\/a>.<\/p>\n<p><strong>Related part numbers:<\/strong> 135-8581, D4R-6020B, D4Y-6020B, DNR-6020B, DNY-6020B, 7P2-6020, 7P4-6020, J3W-R1700, J5W-R1700, JPB-MH3037, KPM-MH3037, 2HZ-572R, CPH-561N, TAD-561N, DSC-572R II, AAC-572R, 5ES-D5M, 4HS-D6M, 5NR-D6M, 2YN-D6R, 4MN-D6R, 6JN-D6R, 8LN-D6R, 9ZS-D6R, 3KR-D10R, 8ZR-D11R, 9TR-D11R, 9XR-D11R, 3CR-D5M, 6AS-D5M, 6GN-D5M, 3WN-D6M, 4JN-D6M, 6LR-D6M, 2HM-D6R, 4HN-D6R, 4JR-D6R<\/p>","protected":false},"excerpt":{"rendered":"<p>D4R-6020B Expanded Mining Products<br \/>\nD4Y-6020B Expanded Mining Products<br \/>\nDNR-6020B Expanded Mining Products<br \/>\nDNY-6020B Expanded Mining Products<br \/>\n7P2-6020 Expanded Mining Products<br \/>\n7P4-6020 Expanded Mining Products<br \/>\nJ3W-R1700 XE Load, Haul, Dump<br \/>\nJ5W-R1700 XE Load, Haul, Dump<br \/>\nJPB-MH3037 Material Handler<br \/>\nKPM-MH3037 Material Handler<br \/>\n2HZ-572R Pipelayer<br \/>\nCPH-561N Pipelayer<br \/>\nTAD-561N Pipelayer<br \/>\nDSC-572R II Pipelayer<br \/>\nAAC-572R Pipelayer<br \/>\n5ES-D5M Track-type Tractor<br \/>\n4HS-D6M Track-type Tractor<br \/>\n5NR-D6M Track-type Tractor<br \/>\n2YN-D6R Track-type Tractor<br \/>\n4MN-D6R Track-type Tractor<br \/>\n6JN-D6R Track-type Tractor<br \/>\n8LN-D6R Track-type Tractor<br \/>\n9ZS-D6R Track-type Tractor<br \/>\n3KR-D10R Track-type Tractor<br \/>\n8ZR-D11R Track-type Tractor<br \/>\n9TR-D11R Track-type Tractor<br \/>\n9XR-D11R Track-type Tractor<br \/>\n3CR-D5M Track-type Tractor<br \/>\n6AS-D5M Track-type Tractor<br \/>\n6GN-D5M Track-type Tractor<br \/>\n3WN-D6M Track-type Tractor<br \/>\n4JN-D6M Track-type Tractor<br \/>\n6LR-D6M Track-type Tractor<br \/>\n2HM-D6R Track-type Tractor<br \/>\n4HN-D6R Track-type Tractor<br \/>\n4JR-D6R Track-type Trac<\/p>","protected":false},"featured_media":11362,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[21599],"model_no":[27616,2066,27947,1679,1678,26005,26002,1267,95,2669,1824,27617,2614,27952,660,2069,27950,37231,2072,27951,1011,26016],"product_cat":[144],"product_tag":[55403,55409,55410,55406,55415,55405,55402,55414,55416,55401,55412,55404,55411,55407,55408,55413,55417],"class_list":{"0":"post-11605","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-expanded-mining-products","8":"model_no-561n","9":"model_no-572r","10":"model_no-572r-ii","11":"model_no-1679","12":"model_no-6020b","13":"model_no-26005","14":"model_no-26002","15":"model_no-994h","16":"model_no-d10r","17":"model_no-d11","18":"model_no-d11r","19":"model_no-d5m","20":"model_no-d5n","21":"model_no-d6m","22":"model_no-d6n","23":"model_no-d6r","24":"model_no-d6r-ii","25":"model_no-d6xe","26":"model_no-d7r","27":"model_no-d7r-ii","28":"model_no-mh3037","29":"model_no-r1700-xe","30":"product_cat-mining","31":"product_tag-135-8581-bolt-for-d4r-6020b","32":"product_tag-2hz-572r-pipelayer-bolt","33":"product_tag-5es-d5m-track-type-tractor-bolt","34":"product_tag-7p2-6020-bolt-spare-part","35":"product_tag-9xr-d11r-track-type-tractor-bolt","36":"product_tag-bolt-for-dnr-6020b-pipelayer","37":"product_tag-cat-1358581-socket-head-bolt","38":"product_tag-cat-d6r-track-type-tractor-bolt","39":"product_tag-cat-pipelayer-bolt-1358581","40":"product_tag-caterpillar-135-8581-bolt","41":"product_tag-construction-machinery-bolt-cat","42":"product_tag-d4y-6020b-mining-equipment-bolt","43":"product_tag-heavy-machinery-bolt-135-8581","44":"product_tag-j3w-r1700-xe-load-haul-dump-bolt","45":"product_tag-jpb-mh3037-material-handler-bolt","46":"product_tag-mining-equipment-bolt-135-8581","47":"product_tag-socket-head-bolt-for-cat-equipment","49":"first","50":"instock","51":"shipping-taxable","52":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/11605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/comments?post=11605"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/11362"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=11605"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=11605"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=11605"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=11605"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=11605"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=11605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}