{"id":1778531,"date":"2021-03-11T11:54:39","date_gmt":"2021-03-11T16:54:39","guid":{"rendered":"https:\/\/www.weldershelper.com\/shop\/unfiltered-stock-code\/unfiltered-stock-code-plasma-accessories\/screw312-18x-75-hexwhd-66d-stl-pld-slffmg-tap-rw\/"},"modified":"2025-12-15T21:55:45","modified_gmt":"2025-12-16T02:55:45","slug":"screw312-18x-75-hexwhd-66d-stl-pld-slffmg-tap-rw","status":"publish","type":"product","link":"https:\/\/josefgases.com\/stage\/shop\/welding-machines-fume-extractors\/machine-repair-parts\/screw312-18x-75-hexwhd-66d-stl-pld-slffmg-tap-rw\/","title":{"rendered":"Miller 602159 Screw, 5\/16-18 x 0.75 Hex Washer Head Self-Forming"},"content":{"rendered":"<h2>Genuine Miller 602159 Replacement Hardware<\/h2>\n<p>The Miller 602159 is a specialized hex washer head screw designed to meet the rigorous standards of Miller Electric welding equipment. As a genuine OEM component, this fastener is engineered to the exact specifications required for maintaining the structural integrity and performance of your welding machine. The screw features a 5\/16-18 thread pitch and a length of 0.75 inches, making it a common fastener size used throughout various Miller power sources and wire feeders.<\/p>\n<p>Constructed from high-quality plated steel, this screw offers essential corrosion resistance, ensuring longevity even in harsh industrial shop environments. The &#8220;SLFFMG&#8221; designation indicates that this is a self-forming or thread-rolling screw (often referred to as Taptite). Unlike standard machine screws that require pre-tapped holes, this fastener is designed to roll its own mating threads into a pilot hole or nut member. This process work-hardens the nut material and creates a zero-clearance fit, providing exceptional resistance to vibrational loosening\u2014a critical feature for heavy-duty welding machinery that generates significant vibration during operation.<\/p>\n<p>The Hex Washer Head (HexWHD) design incorporates a washer face directly into the head of the screw. This provides a larger bearing surface area to distribute clamping load, preventing damage to the mating surface and eliminating the need for a separate washer. Whether you are performing routine maintenance, replacing a damaged chassis component, or reassembling a machine after repair, using genuine Miller hardware like the 602159 ensures that your equipment remains safe, reliable, and within factory specifications.<\/p>\n","protected":false},"excerpt":{"rendered":"Genuine Miller 602159 Replacement Hardware The Miller 602159 is a specialized hex washer head screw designed to meet the rigorous standards of Miller Electric welding equipment. As a genuine OEM component, this fastener is engineered to the exact specifications required for maintaining the structural integrity and performance of your welding machine. The screw features a&#8230; <a class=\"view-article btn btn-primary\" href=\"https:\/\/josefgases.com\/stage\/shop\/welding-machines-fume-extractors\/machine-repair-parts\/screw312-18x-75-hexwhd-66d-stl-pld-slffmg-tap-rw\/\">View Article<\/a>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[2040,2036],"product_tag":[],"class_list":{"0":"post-1778531","1":"product","2":"type-product","3":"status-publish","5":"product_cat-machine-repair-parts","6":"product_cat-welding-machines-fume-extractors","7":"pa_brand-miller","8":"pa_length-0-75-inch","9":"pa_material-plated-steel","10":"pa_packaging-description-1-per-ea","12":"first","13":"onbackorder","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product\/1778531","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/media?parent=1778531"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_brand?post=1778531"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_cat?post=1778531"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_tag?post=1778531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}