{"product_id":"16-piece-tough-as-nails-m4-x-140mm-hex-socket-head","title":"16 Piece Tough As Nails M4 X 140mm Hex Socket Head Cap Screws 12.9 Grade Carbon Steel Allen Drive Partially Threaded Black Oxide Heavy Duty Hardware Fastener Set Top Shelf Garage Bolts","description":"\u003cdiv\u003eHigh Strength M4 Socket Head Cap Bolt Pack\u003cbr\u003e\n✔️ M4 x 140mm partially threaded carbon steel grade 12.9 screw set \u003cp\u003eThis hardware batch delivers fully quenched hex drive fasteners built for heavy clamping duty across workshop builds and machine chassis repairs.\u003c\/p\u003e ✅ 12.9 grade carbon steel body provides high tensile strength around 1220 N\/mm²\u003cbr\u003e\n✅ 3 millimeter wrench aligns with the seven millimeter flat countersunk head shape\u003cbr\u003e\n✅ Half thread covers twenty five millimeters leaving a smooth grip shoulder underneath\u003cbr\u003e\n✅ Total span measures 5.51 inches \/ 140 mm for deep mounting reach\u003cbr\u003e \u003cp\u003e💡 Why mechanics and fabricators often choose fully hardened hex drive bolts over standard studs?\u003cbr\u003ePicking the right fastener can be handy when you need reliable clamping in cramped setups.\u003cbr\u003e- Medium carbon steel core handles heavy shear forces without stretching out\u003cbr\u003e- Half threaded shank lets you adjust gap spacing quickly before locking things down\u003cbr\u003e- Blued zinc alternative finish stops corrosion while staying affordable for bulk swaps\u003cbr\u003e- Deep hex pocket takes impact drivers steady to keep your knuckles safe\u003cbr\u003e\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49232488792299,"sku":"VXB0GJJ46LXZ","price":66.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61MxiQtMcOL.jpg?v=1786773161","url":"https:\/\/vxb.com\/products\/16-piece-tough-as-nails-m4-x-140mm-hex-socket-head","provider":"VXB Bearings","version":"1.0","type":"link"}