{"title":"Size #12 - Type 18-8 Stainless Phillips Flat Head Sheet Metal Screws","description":"\u003ch4\u003eThe length of a flat head screw is determined by measuring the entire screw (top to bottom). Type 18-8 stainless steel has a high resistance to rust and corrosion and may be mildly magnetic. \u003cspan\u003eClick on each size below for more information.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/SM_Flat_Head_Screw_diagram_3a00ad7e-8b33-4b1c-89c9-a7766a63be36.jpg?v=1764311130\" alt=\"\"\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/h4\u003e","products":[{"product_id":"sheet-metal-screw-phillips-flat-head-size-12-x-1-2-type-18-8-stainless","title":"Sheet Metal Screw Phillips Flat Head #12 x 1\/2\" Type 18-8 Stainless","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/Screws_SM_20Flat_20Head_20Screw.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eSize = #12 \u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eA = .216\" (Screw Diameter)\u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eL = 1\/2\" (Length)\u003cbr\u003eD = .412\" (Head Diameter)\u003cbr\u003ePhillips Drive = #3 \u003cbr\u003eDrill Size = 3\/16\"\u003c\/sflat\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275496525886,"sku":"8-FSMPF-012-050","price":0.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20phillips_20flat_20sheet_20metal_20screw-500x500_73fc360a-baf9-4e9e-83c5-d1721036e6ae.jpg?v=1764418885"},{"product_id":"sheet-metal-screw-phillips-flat-head-size-12-x-5-8-type-18-8-stainless","title":"Sheet Metal Screw Phillips Flat Head #12 x 5\/8\" Type 18-8 Stainless","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/Screws_SM_20Flat_20Head_20Screw.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eSize = #12 \u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eA = .216\" (Screw Diameter)\u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eL = 5\/8\" (Length)\u003cbr\u003eD = .412\" (Head Diameter)\u003cbr\u003ePhillips Drive = #3 \u003cbr\u003eDrill Size = 3\/16\"\u003c\/sflat\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275496558654,"sku":"8-FSMPF-012-062","price":0.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20phillips_20flat_20sheet_20metal_20screw-500x500_1b42cd66-03ed-40fc-b1e5-09001b05bee1.jpg?v=1764418886"},{"product_id":"sheet-metal-screw-phillips-flat-head-size-12-x-3-4-type-18-8-stainless","title":"Sheet Metal Screw Phillips Flat Head #12 x 3\/4\" Type 18-8 Stainless","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/Screws_SM_20Flat_20Head_20Screw.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eSize = #12 \u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eA = .216\" (Screw Diameter)\u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eL = 3\/4\" (Length)\u003cbr\u003eD = .412\" (Head Diameter)\u003cbr\u003ePhillips Drive = #3 \u003cbr\u003eDrill Size = 3\/16\"\u003c\/sflat\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275496591422,"sku":"8-FSMPF-012-075","price":0.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20phillips_20flat_20sheet_20metal_20screw-500x500_1d2c96e6-a1fc-4588-a292-c1aba90b1729.jpg?v=1764418887"},{"product_id":"sheet-metal-screw-phillips-flat-head-size-12-x-1-type-18-8-stainless","title":"Sheet Metal Screw Phillips Flat Head #12 x 1\" Type 18-8 Stainless","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/Screws_SM_20Flat_20Head_20Screw.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eSize = #12 \u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eA = .216\" (Screw Diameter)\u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eL = 1\" (Length)\u003cbr\u003eD = .412\" (Head Diameter)\u003cbr\u003ePhillips Drive = #3 \u003cbr\u003eDrill Size = 3\/16\"\u003c\/sflat\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275496624190,"sku":"8-FSMPF-012-100","price":0.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20phillips_20flat_20sheet_20metal_20screw-500x500_da446ee7-cda6-497f-ae69-cc012fd89188.jpg?v=1764418889"},{"product_id":"sheet-metal-screw-phillips-flat-head-size-12-x-1-1-4-type-18-8-stainless","title":"Sheet Metal Screw Phillips Flat Head #12 x 1-1\/4\" Type 18-8 Stainless","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/Screws_SM_20Flat_20Head_20Screw.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eSize = #12 \u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eA = .216\" (Screw Diameter)\u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eL = 1-1\/4\" (Length)\u003cbr\u003eD = .412\" (Head Diameter)\u003cbr\u003ePhillips Drive = #3 \u003cbr\u003eDrill Size = 3\/16\"\u003c\/sflat\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275496656958,"sku":"8-FSMPF-012-125","price":0.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20phillips_20flat_20sheet_20metal_20screw-500x500_9a58e236-86b4-4777-a625-3e15cdb1e3d1.jpg?v=1764418891"},{"product_id":"sheet-metal-screw-phillips-flat-head-size-12-x-1-1-2-type-18-8-stainless","title":"Sheet Metal Screw Phillips Flat Head #12 x 1-1\/2\" Type 18-8 Stainless","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/Screws_SM_20Flat_20Head_20Screw.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eSize = #12 \u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eA = .216\" (Screw Diameter)\u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eL = 1-1\/2\" (Length)\u003cbr\u003eD = .412\" (Head Diameter)\u003cbr\u003ePhillips Drive = #3 \u003cbr\u003eDrill Size = 3\/16\"\u003c\/sflat\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275496689726,"sku":"8-FSMPF-012-150","price":0.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20phillips_20flat_20sheet_20metal_20screw-500x500_1c3079a7-be27-4ae9-96a9-04da2d898f6c.jpg?v=1764418891"},{"product_id":"sheet-metal-screw-phillips-flat-head-size-12-x-2-type-18-8-stainless","title":"Sheet Metal Screw Phillips Flat Head #12 x 2\" Type 18-8 Stainless","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/Screws_SM_20Flat_20Head_20Screw.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eSize = #12 \u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eA = .216\" (Screw Diameter)\u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eL = 2\" (Length)\u003cbr\u003eD = .412\" (Head Diameter)\u003cbr\u003ePhillips Drive = #3 \u003cbr\u003eDrill Size = 3\/16\"\u003c\/sflat\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275496722494,"sku":"8-FSMPF-012-200","price":0.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20phillips_20flat_20sheet_20metal_20screw-500x500_acf91fcd-1e32-467c-a10a-faa520d030d4.jpg?v=1764418891"},{"product_id":"sheet-metal-screw-phillips-flat-head-size-12-x-2-1-2-type-18-8-stainless","title":"Sheet Metal Screw Phillips Flat Head #12 x 2-1\/2\" Type 18-8 Stainless","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/Screws_SM_20Flat_20Head_20Screw.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eSize = #12 \u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eA = .216\" (Screw Diameter)\u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eL = 2-1\/2\" (Length)\u003cbr\u003eD = .412\" (Head Diameter)\u003cbr\u003ePhillips Drive = #3 \u003cbr\u003eDrill Size = 3\/16\"\u003c\/sflat\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275496755262,"sku":"8-FSMPF-012-250","price":0.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20phillips_20flat_20sheet_20metal_20screw-500x500_c116d7ea-7dd1-437d-911d-27d8a2628ed8.jpg?v=1764418894"},{"product_id":"sheet-metal-screw-phillips-flat-head-size-12-x-3-type-18-8-stainless","title":"Sheet Metal Screw Phillips Flat Head #12 x 3\" Type 18-8 Stainless","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/Screws_SM_20Flat_20Head_20Screw.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eSize = #12 \u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eA = .216\" (Screw Diameter)\u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eL = 3\" (Length)\u003cbr\u003eD = .412\" (Head Diameter)\u003cbr\u003ePhillips Drive = #3 \u003cbr\u003eDrill Size = 3\/16\"\u003c\/sflat\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275496788030,"sku":"8-FSMPF-012-300","price":0.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20phillips_20flat_20sheet_20metal_20screw-500x500_3da81a61-f745-4eb1-9c41-d0f700ee938c.jpg?v=1764418896"},{"product_id":"sheet-metal-screw-phillips-flat-head-size-12-x-3-1-2-type-18-8-stainless","title":"Sheet Metal Screw Phillips Flat Head #12 x 3-1\/2\" Type 18-8 Stainless","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/Screws_SM_20Flat_20Head_20Screw.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eSize = #12 \u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eA = .216\" (Screw Diameter)\u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eL = 3-1\/2\" (Length)\u003cbr\u003eD = .412\" (Head Diameter)\u003cbr\u003ePhillips Drive = #3 \u003cbr\u003eDrill Size = 3\/16\"\u003c\/sflat\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275496820798,"sku":"8-FSMPF-012-350","price":0.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20phillips_20flat_20sheet_20metal_20screw-500x500_9359495e-3bd4-4c7b-8ab1-1ea5dd268608.jpg?v=1764418896"},{"product_id":"sheet-metal-screw-phillips-flat-head-size-12-x-4-type-18-8-stainless","title":"Sheet Metal Screw Phillips Flat Head #12 x 4\" Type 18-8 Stainless","description":"\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"tab-description\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/Screws_SM_20Flat_20Head_20Screw.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eSize = #12 \u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eA = .216\" (Screw Diameter)\u003cbr\u003e\u003c\/sflat\u003e\u003csflat style=\"color: rgb(0, 0, 0);\"\u003eL = 4\" (Length)\u003cbr\u003eD = .412\" (Head Diameter)\u003cbr\u003ePhillips Drive = #3 \u003cbr\u003eDrill Size = 3\/16\"\u003c\/sflat\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275496853566,"sku":"8-FSMPF-012-400","price":0.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20phillips_20flat_20sheet_20metal_20screw-500x500_96d7443b-8b82-4f13-9301-e21b11d41adb.jpg?v=1764418897"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/collections\/Size_12-250x250_e1e9a568-3425-4bb2-82fa-9d1f5ab41036.jpg?v=1764311222","url":"https:\/\/marineboltsupply.com\/collections\/size-12-type-18-8-stainless-phillips-flat-head-sheet-metal-screws.oembed","provider":"Marine Bolt Supply","version":"1.0","type":"link"}