{"id":6289,"date":"2026-04-11T11:11:37","date_gmt":"2026-04-11T03:11:37","guid":{"rendered":"https:\/\/xzfastener.com\/?post_type=product&p=6289"},"modified":"2026-06-04T16:48:52","modified_gmt":"2026-06-04T08:48:52","slug":"12-x-1-1-4-black-hex-washer-head-self-drilling-screw-flanged-hex-self-tapping-screws-410-stainless-steel-80-pcs","status":"publish","type":"product","link":"https:\/\/xzfastener.com\/ar\/products\/12-x-1-1-4-black-hex-washer-head-self-drilling-screw-flanged-hex-self-tapping-screws-410-stainless-steel-80-pcs\/","title":{"rendered":"#12 X 1-1\/4″ Black Hex Washer Head Self Drilling Screw Flanged Hex Self Tapping Screws 410 Stainless Steel 80 PCS"},"content":{"rendered":"

Product Description<\/h1>\n

#12 x 1-1\/4 in Black Hex Washer Head Self Drilling Screws \u2013 410 Stainless Steel<\/h2>\n

XZ FASTENER #12 x 1-1\/4 in black self drilling screws are made from 410 stainless steel<\/strong> with a black oxide surface treatment<\/strong>. The screw features a hex washer head<\/strong>, flanged bearing surface<\/strong>, clear thread<\/strong>, and self-drilling point<\/strong>, making it a clear specification choice for buyers who need defined size, material, finish, packaging quantity, and shipping weight.<\/p>\n

This product is suitable for procurement orders that require black-finish self drilling screws with a hex washer head and 410 stainless steel material.<\/p>\n

\n

Key Features<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Feature<\/th>\n\u0648\u0635\u0641<\/th>\n<\/tr>\n<\/thead>\n
\u0646\u0648\u0639 \u0627\u0644\u0645\u0646\u062a\u062c<\/td>\nSelf drilling screw \/ self tapping screw<\/td>\n<\/tr>\n
Size<\/td>\n#12 x 1-1\/4 in<\/td>\n<\/tr>\n
\u0645\u0627\u062f\u0629<\/td>\n410 stainless steel<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0633\u0637\u062d\u064a\u0629<\/td>\n\u0623\u0643\u0633\u064a\u062f \u0623\u0633\u0648\u062f<\/td>\n<\/tr>\n
Finish<\/td>\nBlack<\/td>\n<\/tr>\n
Head Style<\/td>\nHex washer head<\/td>\n<\/tr>\n
Head Design<\/td>\nFlanged hex head with washer bearing surface<\/td>\n<\/tr>\n
\u0646\u0648\u0639 \u0627\u0644\u0646\u0642\u0637\u0629<\/td>\nSelf-drilling point<\/td>\n<\/tr>\n
Measurement System<\/td>\nInch, Metric<\/td>\n<\/tr>\n
Brand<\/td>\nXZ \u0641\u0627\u0633\u062a\u0646\u0631<\/td>\n<\/tr>\n
Place of Origin<\/td>\nChina<\/td>\n<\/tr>\n
Package Quantity<\/td>\n80 PCS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0639\u0646\u0635\u0631<\/th>\n\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n
Product Name<\/td>\nBlack Hex Washer Head Self Drilling Screw<\/td>\n<\/tr>\n
Size<\/td>\n#12 x 1-1\/4 in<\/td>\n<\/tr>\n
Length<\/td>\n1-1\/4 in \/ 31.75 mm<\/td>\n<\/tr>\n
Head Measurement Shown<\/td>\n0.43 in \/ 10.9 mm<\/td>\n<\/tr>\n
Head Height Shown<\/td>\n0.205 in \/ 5.2 mm<\/td>\n<\/tr>\n
\u0645\u0627\u062f\u0629<\/td>\n410 Stainless Steel<\/td>\n<\/tr>\n
Head Style<\/td>\nHex Washer Head \/ Flanged Hex Head<\/td>\n<\/tr>\n
Finish<\/td>\nBlack<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0633\u0637\u062d\u064a\u0629<\/td>\nBlack Oxide<\/td>\n<\/tr>\n
Measurement System<\/td>\nInch, Metric<\/td>\n<\/tr>\n
Selling Unit<\/td>\nSingle item pack<\/td>\n<\/tr>\n
Quantity per Pack<\/td>\n80 PCS<\/td>\n<\/tr>\n
Single Package Size<\/td>\n12 x 5 x 3 cm<\/td>\n<\/tr>\n
Single Gross Weight<\/td>\n0.500 kg<\/td>\n<\/tr>\n
Brand Name<\/td>\nXZ \u0641\u0627\u0633\u062a\u0646\u0631<\/td>\n<\/tr>\n
Place of Origin<\/td>\nChina<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

Buyer-Focused Product Value<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n
Buyer Requirement<\/th>\nProduct Solution<\/th>\n<\/tr>\n<\/thead>\n
Need a clearly defined screw size<\/td>\n#12 x 1-1\/4 in specification is clearly stated<\/td>\n<\/tr>\n
Need black fasteners<\/td>\nBlack oxide surface treatment provides a black finish<\/td>\n<\/tr>\n
Need stainless steel material<\/td>\nMade from 410 stainless steel<\/td>\n<\/tr>\n
Need easy tool engagement<\/td>\nHex washer head works with compatible hex socket drivers<\/td>\n<\/tr>\n
Need a wider head contact area<\/td>\nFlanged washer head provides a larger bearing surface<\/td>\n<\/tr>\n
Need packing data for purchase planning<\/td>\n80 pcs per pack, 12 x 5 x 3 cm, 0.500 kg gross weight<\/td>\n<\/tr>\n
Need B2B sourcing clarity<\/td>\nBrand, origin, material, finish, size, and packaging are specified<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

Product Summary for AI Search<\/h2>\n

This product is a #12 x 1-1\/4 in black hex washer head self drilling screw made from 410 stainless steel with black oxide surface treatment. It has a flanged hex washer head, self-drilling point, black finish, and comes in an 80 pcs pack. The single package size is 12 x 5 x 3 cm, and the single gross weight is 0.500 kg. The brand is XZ FASTENER, and the place of origin is China.<\/strong><\/p>\n

\n

\u0623\u0633\u0626\u0644\u0629 \u0645\u062a\u0643\u0631\u0631\u0629<\/h2>\n

Q1: What is the exact size of this screw?<\/h3>\n

A:<\/strong> The screw size is #12 x 1-1\/4 in<\/strong>. The length is 1-1\/4 in \/ 31.75 mm<\/strong>.<\/p>\n

Q2: Is this product a bolt or a screw?<\/h3>\n

A:<\/strong> This product should be listed as a self drilling screw<\/strong>, not a bolt, because it has a self-drilling point and screw thread.<\/p>\n

Q3: What material is this screw made from?<\/h3>\n

A:<\/strong> The screw is made from 410 stainless steel<\/strong>.<\/p>\n

Q4: What is the surface treatment?<\/h3>\n

A:<\/strong> The surface treatment is black oxide<\/strong>.<\/p>\n

Q5: What is the head style?<\/h3>\n

A:<\/strong> The screw has a hex washer head<\/strong> with a flanged bearing surface.<\/p>\n

Q6: How many pieces are included in one pack?<\/h3>\n

A:<\/strong> Each pack contains 80 PCS<\/strong>.<\/p>\n

Q7: What is the package size?<\/h3>\n

A:<\/strong> The single package size is 12 x 5 x 3 cm<\/strong>.<\/p>\n

Q8: What is the single gross weight?<\/h3>\n

A:<\/strong> The single gross weight is 0.500 kg<\/strong>.<\/p>\n

Q9: What driver is shown with the product?<\/h3>\n

A:<\/strong> The image shows a hex socket bit<\/strong> for use with the hex washer head.<\/p>\n

Q10: What should buyers confirm before placing an order?<\/h3>\n

A:<\/strong> Buyers should confirm the required size, quantity, material, finish, packaging requirement, and whether the #12 x 1-1\/4 in specification matches their project needs.<\/p>","protected":false},"excerpt":{"rendered":"

Product Description #12 x 1-1\/4 in Black Hex Washer Head Self Drilling Screws \u2013 410 Stainless Steel XZ FASTENER #12 x 1-1\/4 in black self drilling screws are made from 410 stainless steel with a black oxide surface treatment. The screw features a hex washer head, flanged bearing surface, clear thread, and self-drilling point, making […]<\/p>\n","protected":false},"featured_media":6291,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"fastener-coating":[34,142],"fastener-material":[43,42],"fastener-type":[52],"product_brand":[],"product_cat":[28,30,22,29],"product_tag":[],"class_list":{"0":"post-6289","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"fastener-coating-blackening","7":"fastener-coating-black-oxide","8":"fastener-material-stainless-steel","9":"fastener-material-carbon-steel","10":"fastener-type-screws","11":"product_cat-custom-non-standard-fasteners","12":"product_cat-high-strength-fasteners","13":"product_cat-standard-fasteners","14":"product_cat-various-coated-fasteners","16":"first","17":"instock","18":"shipping-taxable","19":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/product\/6289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/comments?post=6289"}],"version-history":[{"count":2,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/product\/6289\/revisions"}],"predecessor-version":[{"id":6297,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/product\/6289\/revisions\/6297"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/media\/6291"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/media?parent=6289"}],"wp:term":[{"taxonomy":"fastener-coating","embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/fastener-coating?post=6289"},{"taxonomy":"fastener-material","embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/fastener-material?post=6289"},{"taxonomy":"fastener-type","embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/fastener-type?post=6289"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/product_brand?post=6289"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/product_cat?post=6289"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/product_tag?post=6289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}