{"title":"Stainless Flat Head Socket Screws - Size 4-40","description":"\u003ch4\u003e\n\u003cspan\u003eThese quality flat socket head bolts are countersunk so they sit flush with the surface after being installed. Standard sizes range from 4-40 up through 1\/2\". Larger sizes are available by request. Length is measured from top to bottom. Type 316 stainless is available by request.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePlease select the size below for more information.\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003ch4\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_flat_head_socket_cap_screw_size.jpg?v=1764227933\" alt=\"\"\u003e\u003c\/h4\u003e","products":[{"product_id":"size-4-40-x-1-4-type-304-stainless-steel-flat-head_socket_screw-bolt","title":"Flat Head Socket Cap Screw 4-40 x 1\/4\" Type 304 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\/Bolts_stainless_20flat_20head_20socket_20cap_20screw_20dimensions.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSize = 4-40\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eD = .112\" (#4) Bolt Diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eL = 1\/4\" (Length)\u003cbr\u003eHD = .255\" (Head Diameter)\u003cbr\u003eA = 82 Degrees\u003cbr\u003eDS = 1\/16 (Drive Size)\u003cbr\u003eThreads per inch = 40\u003cbr\u003eThread Type = Coarse\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275549380670,"sku":"8-FSCF-004C025","price":0.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20steel_20flat_20head_20socket_20screws-500x500_987844e0-e9f6-4667-bf50-044d3f5523fc.jpg?v=1764420672"},{"product_id":"size-4-40-x-3-8-type-304-stainless-steel-flat-head_socket_screw-bolt","title":"Flat Head Socket Cap Screw 4-40 x 3\/8\" Type 304 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\/Bolts_stainless_20flat_20head_20socket_20cap_20screw_20dimensions.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSize = 4-40\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eD = .112\" (#4) Bolt Diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eL = 3\/8\" (Length)\u003cbr\u003eHD = .255\" (Head Diameter)\u003cbr\u003eA = 82 Degrees\u003cbr\u003eDS = 1\/16 (Drive Size)\u003cbr\u003eThreads per inch = 40\u003cbr\u003eThread Type = Coarse\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275549413438,"sku":"8-FSCF-004C037","price":0.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20steel_20flat_20head_20socket_20screws-500x500_3f44437f-22d7-44ee-878a-3bdb5ebcbae9.jpg?v=1764420673"},{"product_id":"size-4-40-x-1-2-type-304-stainless-steel-flat-head_socket_screw-bolt","title":"Flat Head Socket Cap Screw 4-40 x 1\/2\" Type 304 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\/Bolts_stainless_20flat_20head_20socket_20cap_20screw_20dimensions.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSize = 4-40\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eD = .112\" (#4) Bolt Diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eL = 1\/2\" (Length)\u003cbr\u003eHD = .255\" (Head Diameter)\u003cbr\u003eA = 82 Degrees\u003cbr\u003eDS = 1\/16 (Drive Size)\u003cbr\u003eThreads per inch = 40\u003cbr\u003eThread Type = Coarse\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275549446206,"sku":"8-FSCF-004C050","price":0.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20steel_20flat_20head_20socket_20screws-500x500_5d8b488f-db11-46da-9a6d-de8412684053.jpg?v=1764420675"},{"product_id":"size-4-40-x-5-8-type-304-stainless-steel-flat-head_socket_screw-bolt","title":"Flat Head Socket Cap Screw 4-40 x 5\/8\" Type 304 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\/Bolts_stainless_20flat_20head_20socket_20cap_20screw_20dimensions.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSize = 4-40\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eD = .112\" (#4) Bolt Diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eL = 5\/8\" (Length)\u003cbr\u003eHD = .255\" (Head Diameter)\u003cbr\u003eA = 82 Degrees\u003cbr\u003eDS = 1\/16 (Drive Size)\u003cbr\u003eThreads per inch = 40\u003cbr\u003eThread Type = Coarse\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275549478974,"sku":"8-FSCF-004C062","price":0.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20steel_20flat_20head_20socket_20screws-500x500_c19d976e-354a-47cb-949f-a54ddf2302b4.jpg?v=1764420675"},{"product_id":"size-4-40-x-3-4-type-304-stainless-steel-flat-head_socket_screw-bolt","title":"Flat Head Socket Cap Screw 4-40 x 3\/4\" Type 304 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\/Bolts_stainless_20flat_20head_20socket_20cap_20screw_20dimensions.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSize = 4-40\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eD = .112\" (#4) Bolt Diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eL = 3\/4\" (Length)\u003cbr\u003eHD = .255\" (Head Diameter)\u003cbr\u003eA = 82 Degrees\u003cbr\u003eDS = 1\/16 (Drive Size)\u003cbr\u003eThreads per inch = 40\u003cbr\u003eThread Type = Coarse\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275549511742,"sku":"8-FSCF-004C075","price":0.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20steel_20flat_20head_20socket_20screws-500x500_4e725753-0785-4521-a3db-ac8ca042c119.jpg?v=1764420678"},{"product_id":"size-4-40-x-1-type-304-stainless-steel-flat-head_socket_screw-bolt","title":"Flat Head Socket Cap Screw 4-40 x 1\" Type 304 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\/Bolts_stainless_20flat_20head_20socket_20cap_20screw_20dimensions.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 color:=\"\" open=\"\" rgb sans sans-serif style=\"font-family: \"\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSize = 4-40\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eD = .112\" (#4) Bolt Diameter\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eL = 1\" (Length)\u003cbr\u003eHD = .255\" (Head Diameter)\u003cbr\u003eA = 82 Degrees\u003cbr\u003eDS = 1\/16 (Drive Size)\u003cbr\u003eThreads per inch = 40\u003cbr\u003eThread Type = Coarse\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Marine Bolt Supply","offers":[{"title":"Default Title","offer_id":42275549544510,"sku":"8-FSCF-004C100","price":0.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/files\/stainless_20steel_20flat_20head_20socket_20screws-500x500_4f2b43e3-de97-4117-bfed-b57554bf4ea1.jpg?v=1764420678"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/6193\/4142\/collections\/Category_box_Size_4-40-250x250_f9f9b9fc-6019-4970-9fa4-3090dd78e1ef.jpg?v=1764227950","url":"https:\/\/marineboltsupply.com\/collections\/stainless-flat-head-socket-screws-size-4-40.oembed","provider":"Marine Bolt Supply","version":"1.0","type":"link"}