{"id":5805,"date":"2026-05-10T11:11:32","date_gmt":"2026-05-10T03:11:32","guid":{"rendered":"https:\/\/xzfastener.com\/?post_type=product&p=5805"},"modified":"2026-05-19T15:23:25","modified_gmt":"2026-05-19T07:23:25","slug":"stainless-steel-304-316-metric-square-nuts-plain-finish-four-sided-nuts-for-machinery-equipment-and-industrial-fastening","status":"publish","type":"product","link":"https:\/\/xzfastener.com\/vi\/products\/stainless-steel-304-316-metric-square-nuts-plain-finish-four-sided-nuts-for-machinery-equipment-and-industrial-fastening\/","title":{"rendered":"Stainless Steel 304 316 Metric Square Nuts Plain Finish Four-Sided Nuts for Machinery Equipment and Industrial Fastening"},"content":{"rendered":"
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Product Description<\/h1>\n

Stainless Steel 304 316 Metric Square Nuts Plain Finish Four-Sided Nuts<\/h2>\n

Our stainless steel metric square nuts<\/strong> are designed for secure fastening in machinery equipment, industrial assembly, repair work, furniture hardware, construction hardware, and general fastening applications. The product features a four-sided square shape<\/strong> with internal metric threads, providing a practical fastening solution for applications where square nuts are preferred over standard hex nuts.<\/p>\n

Made from stainless steel 304 or stainless steel 316<\/strong>, these square nuts provide a clean silver metallic appearance and are suitable for buyers who require stainless steel fastening components. The product has a plain stainless steel finish<\/strong>, without zinc plating or galvanized coating.<\/p>\n

The square shape provides flat contact surfaces and can be useful in slots, channels, fixtures, and special assembly structures where the nut needs better positioning or limited rotation during installation.<\/p>\n

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Product Overview<\/h2>\n
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\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\nDescription<\/th>\n<\/tr>\n<\/thead>\n
Product Name<\/td>\nStainless Steel Metric Square Nut<\/td>\n<\/tr>\n
Product Type<\/td>\nSquare Nut \/ Four-Sided Nut<\/td>\n<\/tr>\n
Shape<\/td>\nSquare<\/td>\n<\/tr>\n
Thread Type<\/td>\nMetric Thread<\/td>\n<\/tr>\n
Material Options<\/td>\nStainless Steel 304, Stainless Steel 316<\/td>\n<\/tr>\n
Surface Finish<\/td>\nPlain Stainless Steel Finish<\/td>\n<\/tr>\n
Color<\/td>\nSilver<\/td>\n<\/tr>\n
Coating<\/td>\nNo Zinc Plating \/ No Galvanized Coating<\/td>\n<\/tr>\n
Matching Products<\/td>\nMetric Bolts, Screws, Threaded Rods<\/td>\n<\/tr>\n
Application<\/td>\nMachinery Equipment, Industrial Fastening, Furniture Hardware, Construction Hardware, Repair Work<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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Key Features<\/h2>\n
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  • Square nut design<\/strong> with four flat sides<\/li>\n
  • Metric internal thread<\/strong> for matching metric bolts, screws, and threaded rods<\/li>\n
  • Stainless steel 304 \/ 316 material options<\/strong> for different purchasing requirements<\/li>\n
  • Plain stainless steel finish<\/strong> with clean silver appearance<\/li>\n
  • Suitable for slots, channels, fixtures, machinery, and equipment assembly<\/strong><\/li>\n
  • Practical for industrial use, repair work, hardware supply, and custom assembly projects<\/strong><\/li>\n<\/ul>\n
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    How This Product Helps Buyers<\/h2>\n

    1. Better Positioning in Special Installations<\/h3>\n

    Square nuts are often used where the nut needs to stay in position inside a slot, channel, or fixture. The four-sided shape helps provide stable contact with surrounding structures during fastening.<\/p>\n

    2. Suitable for Stainless Steel Fastening Requirements<\/h3>\n

    For buyers who need stainless steel nuts instead of carbon steel coated nuts, 304 and 316 stainless steel options<\/strong> help match different project and application requirements.<\/p>\n

    3. Easy Matching with Metric Fasteners<\/h3>\n

    The metric thread design allows the nut to be used with compatible metric bolts, screws, and threaded rods, reducing thread mismatch during procurement.<\/p>\n

    4. Useful for Machinery and Repair Work<\/h3>\n

    Square nuts can be applied in machinery repair, equipment assembly, furniture hardware, and industrial maintenance where a standard hex nut may not be the best fit.<\/p>\n

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    Application Areas<\/h2>\n
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    \n\n\n\n\n\n\n\n\n\n\n
    Application Area<\/th>\nTypical Use<\/th>\n<\/tr>\n<\/thead>\n
    Machinery Equipment<\/td>\nComponent fastening and mechanical assembly<\/td>\n<\/tr>\n
    Industrial Fixtures<\/td>\nUsed in slots, channels, and positioning structures<\/td>\n<\/tr>\n
    Furniture Hardware<\/td>\nAssembly and fastening of furniture components<\/td>\n<\/tr>\n
    Construction Hardware<\/td>\nGeneral fastening with bolts and threaded rods<\/td>\n<\/tr>\n
    Equipment Repair<\/td>\nReplacement nuts for maintenance work<\/td>\n<\/tr>\n
    Hardware Distribution<\/td>\nSuitable for fastener wholesalers and resellers<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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    Stainless Steel Material Options<\/h2>\n
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    \n\n\n\n\n\n\n
    Material<\/th>\nDescription<\/th>\n<\/tr>\n<\/thead>\n
    Stainless Steel 304<\/td>\nCommon stainless steel option for general fastening use<\/td>\n<\/tr>\n
    Stainless Steel 316<\/td>\nStainless steel option for buyers requiring 316 material<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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    Square Nut vs. Hex Nut<\/h2>\n
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    \n\n\n\n\n\n\n\n\n
    Item<\/th>\nSquare Nut<\/th>\nHex Nut<\/th>\n<\/tr>\n<\/thead>\n
    Shape<\/td>\nFour-sided square shape<\/td>\nSix-sided hexagon shape<\/td>\n<\/tr>\n
    Tool Contact<\/td>\nFlat sides for square positioning<\/td>\nStandard wrench and socket use<\/td>\n<\/tr>\n
    Common Use<\/td>\nSlots, channels, fixtures, special assemblies<\/td>\nGeneral fastening applications<\/td>\n<\/tr>\n
    Rotation Control<\/td>\nBetter positioning in some structures<\/td>\nEasier general installation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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    FAQ<\/h2>\n

    Q1: What type of nut is this product?<\/h3>\n

    A1: This product is a metric square nut<\/strong>, also called a four-sided nut<\/strong>.<\/p>\n

    Q2: What materials are available?<\/h3>\n

    A2: Available material options are stainless steel 304<\/strong> and stainless steel 316<\/strong>.<\/p>\n

    Q3: Is this product zinc plated or galvanized?<\/h3>\n

    A3: No. This product has a plain stainless steel finish<\/strong>, not zinc plated or galvanized.<\/p>\n

    Q4: What thread type does this square nut use?<\/h3>\n

    A4: It uses metric thread<\/strong>.<\/p>\n

    Q5: What products can it be used with?<\/h3>\n

    A5: It can be used with matching metric bolts, screws, and threaded rods<\/strong>.<\/p>\n

    Q6: What applications is this square nut suitable for?<\/h3>\n

    A6: It is suitable for machinery equipment, industrial fastening, furniture hardware, construction hardware, fixtures, and repair work<\/strong>.<\/p>\n

    Q7: Why choose a square nut instead of a hex nut?<\/h3>\n

    A7: A square nut is useful when the installation structure requires better positioning, especially in slots, channels, fixtures, or special assemblies.<\/p>\n

    Q8: What information should I provide for a quotation?<\/h3>\n

    A8: Please provide the size, material grade, quantity, thread requirement, packing requirement, and delivery destination<\/strong>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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

    Product Description Stainless Steel 304 316 Metric Square Nuts Plain Finish Four-Sided Nuts Our stainless steel metric square nuts are designed for secure fastening in machinery equipment, industrial assembly, repair work, furniture hardware, construction hardware, and general fastening applications. The product features a four-sided square shape with internal metric threads, providing a practical fastening solution […]<\/p>\n","protected":false},"featured_media":5806,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"fastener-coating":[37,95,94],"fastener-material":[43],"fastener-type":[54],"product_brand":[],"product_cat":[22,28],"product_tag":[],"class_list":{"0":"post-5805","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"fastener-coating-original-material","7":"fastener-coating-natural-finish","8":"fastener-coating-original-material-natural-finish","9":"fastener-material-stainless-steel","10":"fastener-type-nuts","11":"product_cat-standard-fasteners","12":"product_cat-custom-non-standard-fasteners","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product\/5805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/comments?post=5805"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product\/5805\/revisions"}],"predecessor-version":[{"id":5807,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product\/5805\/revisions\/5807"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media\/5806"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=5805"}],"wp:term":[{"taxonomy":"fastener-coating","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/fastener-coating?post=5805"},{"taxonomy":"fastener-material","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/fastener-material?post=5805"},{"taxonomy":"fastener-type","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/fastener-type?post=5805"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product_brand?post=5805"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product_cat?post=5805"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product_tag?post=5805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}