{"id":686,"date":"2026-09-26T14:41:44","date_gmt":"2026-09-26T14:41:44","guid":{"rendered":"https:\/\/fastenhardware.com\/?post_type=product&p=686"},"modified":"2026-09-27T12:51:32","modified_gmt":"2026-09-27T12:51:32","slug":"grade-8-8-blackened-hex-head-bolts-left-hand-options","status":"publish","type":"product","link":"https:\/\/fastenhardware.com\/de\/product\/grade-8-8-blackened-hex-head-bolts-left-hand-options\/","title":{"rendered":"Grade 8.8 Blackened Hex Head Bolts, Extended Lengths and Left-Hand Options, M6\/M8\/M10\/M12\/M36"},"content":{"rendered":"
\"Grade<\/figure>\n

Grade 8.8 high-strength carbon steel hex head bolts with a blackened finish. The supplier identifies GB5782 for partial-thread options and GB5783 for full-thread options. Extended lengths and specifically labelled left-hand-thread options are listed separately; do not assume every option is left-hand threaded. Select the exact listed size and thread type. Dimensions below reproduce the supplier's table.<\/p>\n

Technical Specifications<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Thread<\/th>\nPitch (mm)<\/th>\nb: L<=125 (mm)<\/th>\nb: 125<L<=200 (mm)<\/th>\nb: L>200 (mm)<\/th>\nAcross corners e (mm)<\/th>\nHead height k (mm)<\/th>\nAcross flats s (mm)<\/th>\n<\/tr>\n<\/thead>\n
M3<\/td>\n.5<\/td>\n12<\/td>\n–<\/td>\n–<\/td>\n6.07<\/td>\n2<\/td>\n5.5<\/td>\n<\/tr>\n
M4<\/td>\n.7<\/td>\n14<\/td>\n–<\/td>\n–<\/td>\n7.66<\/td>\n2.8<\/td>\n7<\/td>\n<\/tr>\n
M5<\/td>\n.8<\/td>\n16<\/td>\n–<\/td>\n–<\/td>\n8.79<\/td>\n3.5<\/td>\n8<\/td>\n<\/tr>\n
M6<\/td>\n1<\/td>\n18<\/td>\n–<\/td>\n–<\/td>\n11.05<\/td>\n4<\/td>\n10<\/td>\n<\/tr>\n
M8<\/td>\n1.25<\/td>\n22<\/td>\n28<\/td>\n–<\/td>\n14.38<\/td>\n5.3<\/td>\n13<\/td>\n<\/tr>\n
M10<\/td>\n1.5<\/td>\n26<\/td>\n32<\/td>\n–<\/td>\n17.77<\/td>\n6.4<\/td>\n16<\/td>\n<\/tr>\n
M12<\/td>\n1.75<\/td>\n30<\/td>\n36<\/td>\n–<\/td>\n20.03<\/td>\n7.5<\/td>\n18<\/td>\n<\/tr>\n
M14<\/td>\n2<\/td>\n34<\/td>\n40<\/td>\n53<\/td>\n23.35<\/td>\n8.8<\/td>\n21<\/td>\n<\/tr>\n
M16<\/td>\n2<\/td>\n38<\/td>\n44<\/td>\n57<\/td>\n26.75<\/td>\n10<\/td>\n24<\/td>\n<\/tr>\n
M18<\/td>\n2.5<\/td>\n42<\/td>\n48<\/td>\n61<\/td>\n30.14<\/td>\n11.5<\/td>\n27<\/td>\n<\/tr>\n
M20<\/td>\n2.5<\/td>\n46<\/td>\n52<\/td>\n65<\/td>\n33.53<\/td>\n12.5<\/td>\n30<\/td>\n<\/tr>\n
M22<\/td>\n2.5<\/td>\n50<\/td>\n56<\/td>\n69<\/td>\n37.72<\/td>\n14<\/td>\n34<\/td>\n<\/tr>\n
M24<\/td>\n3<\/td>\n54<\/td>\n60<\/td>\n73<\/td>\n39.98<\/td>\n15<\/td>\n36<\/td>\n<\/tr>\n
M27<\/td>\n3<\/td>\n60<\/td>\n66<\/td>\n79<\/td>\n45.2<\/td>\n17<\/td>\n41<\/td>\n<\/tr>\n
M30<\/td>\n3.5<\/td>\n66<\/td>\n72<\/td>\n85<\/td>\n50.85<\/td>\n18.7<\/td>\n46<\/td>\n<\/tr>\n
M33<\/td>\n3.5<\/td>\n72<\/td>\n78<\/td>\n91<\/td>\n55.37<\/td>\n21<\/td>\n50<\/td>\n<\/tr>\n
M36<\/td>\n4<\/td>\n78<\/td>\n84<\/td>\n97<\/td>\n60.79<\/td>\n22.5<\/td>\n55<\/td>\n<\/tr>\n
M39<\/td>\n4<\/td>\n84<\/td>\n90<\/td>\n103<\/td>\n66.44<\/td>\n25<\/td>\n60<\/td>\n<\/tr>\n
M42<\/td>\n4.5<\/td>\n90<\/td>\n96<\/td>\n109<\/td>\n72.02<\/td>\n26<\/td>\n65<\/td>\n<\/tr>\n
M45<\/td>\n4.5<\/td>\n–<\/td>\n102<\/td>\n115<\/td>\n76.95<\/td>\n28<\/td>\n70<\/td>\n<\/tr>\n
M48<\/td>\n5<\/td>\n–<\/td>\n108<\/td>\n121<\/td>\n82.6<\/td>\n30<\/td>\n75<\/td>\n<\/tr>\n
M52<\/td>\n5<\/td>\n–<\/td>\n116<\/td>\n129<\/td>\n88.25<\/td>\n33<\/td>\n80<\/td>\n<\/tr>\n
M56<\/td>\n5.5<\/td>\n–<\/td>\n124<\/td>\n137<\/td>\n93.56<\/td>\n35<\/td>\n85<\/td>\n<\/tr>\n
M60<\/td>\n5.5<\/td>\n–<\/td>\n132<\/td>\n145<\/td>\n99.21<\/td>\n38<\/td>\n90<\/td>\n<\/tr>\n
M64<\/td>\n6<\/td>\n–<\/td>\n140<\/td>\n153<\/td>\n104.86<\/td>\n40<\/td>\n95<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Model<\/strong>: 671114546867<\/span><\/p>","protected":false},"excerpt":{"rendered":"

Grade 8.8 high-strength carbon steel hex head bolts with a blackened finish. The supplier identifies GB5782 for partial-thread options and GB5783 for full-thread options. Extended lengths and specifically labelled left-hand-thread options are listed separately; do not assume every option is left-hand threaded. Select the exact listed size and thread type. Dimensions below reproduce the supplier's table.<\/p>","protected":false},"featured_media":687,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[16],"product_tag":[],"class_list":["post-686","product","type-product","status-publish","has-post-thumbnail","product_cat-hex-bolts","first","instock","shipping-taxable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/fastenhardware.com\/de\/wp-json\/wp\/v2\/product\/686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fastenhardware.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/fastenhardware.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/fastenhardware.com\/de\/wp-json\/wp\/v2\/comments?post=686"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fastenhardware.com\/de\/wp-json\/wp\/v2\/media\/687"}],"wp:attachment":[{"href":"https:\/\/fastenhardware.com\/de\/wp-json\/wp\/v2\/media?parent=686"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/fastenhardware.com\/de\/wp-json\/wp\/v2\/product_brand?post=686"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/fastenhardware.com\/de\/wp-json\/wp\/v2\/product_cat?post=686"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/fastenhardware.com\/de\/wp-json\/wp\/v2\/product_tag?post=686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}