{"id":35776,"date":"2025-10-22T11:44:23","date_gmt":"2025-10-22T15:44:23","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-031-2091-screw-flat-head-0312091\/"},"modified":"2025-10-22T11:44:26","modified_gmt":"2025-10-22T15:44:26","slug":"caterpillar-031-2091-screw-flat-head-0312091","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-031-2091-screw-flat-head-0312091\/","title":{"rendered":"CATERPILLAR 031-2091 Screw-Flat Head 0312091"},"content":{"rendered":"

Caterpillar 031-2091 Screw-Flat Head \u2013 OEM-Grade Fastening Solution for Engine and Generator Sets<\/strong><\/p>\n

The Caterpillar 031-2091 Screw-Flat Head is a precision-engineered fastening component designed specifically for a wide range of Caterpillar engine and generator sets, including models such as the 85Z-3306, 83Z-3304B, 81Z-3412C, GM2-C32, and many marine and industrial engines. Manufactured to meet stringent OEM specifications, this flat head screw features high-grade steel metallurgy optimized for exceptional tensile strength and corrosion resistance. With exacting dimensions tailored for secure assembly under demanding load conditions, it ensures reliable drivetrain integrity and operational stability across heavy equipment applications.<\/p>\n

Technically, the 031-2091 screw is crafted to withstand high vibration and thermal cycling typical of Caterpillar power units. Its flat head design allows for flush mounting, reducing interference with adjacent components and enhancing assembly precision. The screw\u2019s material composition delivers superior fatigue resistance and durability, critical for maintaining engine and generator set performance in mining, marine, and industrial environments. Utilizing this OEM-grade screw guarantees compatibility and longevity, minimizing maintenance downtime and optimizing equipment lifecycle.<\/p>\n

For professional-grade Caterpillar spare parts like the 031-2091 Screw-Flat Head, visit \ud83d\udd17 Caterpillar 031-2091 Screw-Flat Head at AllParts Expert<\/a> to ensure your heavy machinery operates at peak performance with genuine, high-quality components.<\/p>","protected":false},"excerpt":{"rendered":"

85Z-3306 Engine – Generator Set
\n83Z-3304B Engine – Generator Set
\n83Z-3304 Engine – Generator Set
\n81Z-3412C Engine – Generator Set
\n81Z-3412 Engine – Generator Set
\nGM2-C32 Engine – Generator Set
\nGM3-C32 Engine – Generator Set
\n9PL-3406B Engine – Generator Set
\n2WJ-3412 Engine – Generator Set
\nKPS-3406C Engine – Generator Set
\nMG4-C32 Engine – Generator Set
\nC93-C9.3 Engine – Generator Set
\nMY4-C32 MARINE Engine – Industrial
\nWMC-C18 MARINE GS Engine – Industrial
\n6TB-3406C Engine – Industrial
\n38S-3412 Engine – Industrial
\nPYN-C18 Engine – Industrial
\nDR6-MD6640 Expanded Mining Products
\nSEL-OTHER Expanded Mining Products
\nRNX-C32 Marine Products
\n99U-3408B Marine Products
\n99U-3408 Marine Products
\nPFH-3406C Marine Products
\nJHL-C18 Marine Products
\nRNE-C32 Marine Products
\n13E-3304B Marine Products
\n1NS-3304B Marine Products
\n1PS-3304B Marine Products
\n13E-3304 Marine Products
\n1RS-3306B Marine Products
\n84Z-3306B Marine Products
\n84Z-3306 Marine Products
\n4TB-3406B Marine Products
\n1SS-3406C Marine Pro<\/p>","protected":false},"featured_media":35271,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[28676],"model_no":[731,37530,37528,6731,732,38871,6732,2554,37496,37495,2050,2051,6688,6689,39312,38849,3373,3374,1231,3376,41988,37551,40456,38967,6729,6741,15475,15476,26002,26000,26003,9730,2532,2943,66,36383,36357,2657,36356,37509,95,1824,37232,37231,19939,1682,1667,6752,6753,1666,1660,37444,40246,21055,21051,21049,21053,21052,21050,21054,38872],"product_cat":[144],"product_tag":[222850,222874,222875,222857,222868,91333,64501,222794,76820,75646,222838,222856,222861,222854,81673,222852,209,222871,222855,222858,222859,222863,222873,222869,222801,222865],"class_list":{"0":"post-35776","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-engine-generator-set","8":"model_no-731","9":"model_no-120b","10":"model_no-12e","11":"model_no-12f","12":"model_no-732","13":"model_no-140b","14":"model_no-14e","15":"model_no-2554","16":"model_no-37496","17":"model_no-3304b","18":"model_no-2050","19":"model_no-3306b","20":"model_no-3406b","21":"model_no-3406c","22":"model_no-3406e","23":"model_no-38849","24":"model_no-3408b","25":"model_no-3408c","26":"model_no-1231","27":"model_no-3412c","28":"model_no-3412d","29":"model_no-37551","30":"model_no-615c","31":"model_no-615c-ii","32":"model_no-6729","33":"model_no-627b","34":"model_no-637d","35":"model_no-639d","36":"model_no-26002","37":"model_no-657b","38":"model_no-666b","39":"model_no-9730","40":"model_no-2532","41":"model_no-c15","42":"model_no-c18","43":"model_no-c18-marine","44":"model_no-c18-marine-gs","45":"model_no-c32","46":"model_no-c32-marine","47":"model_no-c9-3","48":"model_no-d10r","49":"model_no-d11r","50":"model_no-d6","51":"model_no-d6xe","52":"model_no-d8n","53":"model_no-d8r","54":"model_no-d9-gc","55":"model_no-d9g","56":"model_no-d9h","57":"model_no-d9r","58":"model_no-d9t","59":"model_no-md6640","60":"model_no-other","61":"model_no-rm-250c","62":"model_no-rm-350","63":"model_no-rr-250","64":"model_no-rr-250b","65":"model_no-sm-350","66":"model_no-ss-250","67":"model_no-ss-250b","68":"model_no-t4","69":"product_cat-mining","70":"product_tag-031-2091-screw-flat-head","71":"product_tag-13e-3304b-marine-generator","72":"product_tag-1rs-3306b-marine-parts","73":"product_tag-2wj-3412-industrial-engine","74":"product_tag-38s-3412-engine-industrial","75":"product_tag-6tb-3406c-engine-parts","76":"product_tag-81z-3412c-engine-parts","77":"product_tag-83z-3304b-generator-set","78":"product_tag-84z-3306b-marine-engine","79":"product_tag-85z-3306-engine-generator","80":"product_tag-99u-3408-marine-parts","81":"product_tag-9pl-3406b-engine-parts","82":"product_tag-c93-c9-3-industrial-engine","83":"product_tag-cat-0312091-screw","84":"product_tag-cat-marine-engine-parts","85":"product_tag-caterpillar-031-2091","86":"product_tag-caterpillar-generator-set-parts","87":"product_tag-dr6-md6640-mining-equipment","88":"product_tag-gm2-c32-generator-components","89":"product_tag-kps-3406c-marine-engine","90":"product_tag-mg4-c32-generator-set-parts","91":"product_tag-my4-c32-marine-engine","92":"product_tag-pfh-3406c-marine-engine","93":"product_tag-pyn-c18-engine-components","94":"product_tag-rnx-c32-marine-products","95":"product_tag-wmc-c18-industrial-generator","97":"first","98":"instock","99":"shipping-taxable","100":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/35776","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=35776"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/35271"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=35776"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=35776"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=35776"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=35776"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=35776"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=35776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}