{"product_id":"confast-3-16-in-x-4-in-hex-head-concrete-screw-anchor-bit-included","title":"CONFAST 3\/16 in x 4 in Hex Head Concrete Screw Anchor - Bit Included","description":"\u003cp\u003eIn this review the CONFAST 3\/16 in x 4 in Hex Head Concrete Screw Anchor is assessed for DIYers and contractors who need dependable masonry fasteners. The single biggest reason to buy is practical: each 100-box includes the proper carbide drill bit, which improves hole precision and holding performance compared with buying screws and bits separately. The reviewer found the screws straightforward to set in concrete, block, and brick when using a hammer drill and the included 5\/32 in bit, and the slotted hex washer head made final tightening easy with a 1\/4 in nut driver.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBit included:\u003c\/strong\u003e Each box ships with a 5\/32 in carbide bit so users get the correct hole size and reduce time hunting for a compatible bit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlotted hex head:\u003c\/strong\u003e The hex washer head sits on the surface and can be driven with a 1\/4 in nut driver for quick, consistent installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-tapping design:\u003c\/strong\u003e The screw taps threads directly into masonry so no separate sleeve anchor is required for many installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond point tip:\u003c\/strong\u003e The pointed tip makes initial penetration and driving easier, reducing installation time in block and brick.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon steel construction:\u003c\/strong\u003e The blue carbon steel body feels solid and suits dry interior or sheltered exterior masonry applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe CONFAST concrete screw is aimed at homeowners, handypersons, and contractors who install shelving, conduit straps, ledger boards, or fixtures into concrete, block, or brick and who value the convenience of a matched drill bit in the same box. The included bit and slotted hex head speed up small to medium jobs where using a hammer drill and nut driver is practical.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for permanently exposed outdoor installations without additional corrosion protection or for specialized heavy structural loads where engineered anchors with published load tables are required. If stainless steel or a sleeve anchor is specified by plans, choose a different product.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes the correct 5\/32 in carbide bit, improving hole accuracy and reducing extra purchases.\u003c\/li\u003e\n\u003cli\u003eSlotted hex washer head allows easy driving with a 1\/4 in nut driver and gives a clean bearing surface.\u003c\/li\u003e\n\u003cli\u003eSelf-tapping and diamond point tip speed installation into concrete, block, and brick.\u003c\/li\u003e\n\u003cli\u003eGood value for a 100-piece box for routine masonry fastening tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade from carbon steel and intended for dry environments; may need additional corrosion protection for exposed outdoor use.\u003c\/li\u003e\n\u003cli\u003eSome users report occasional breakage of screw heads during heavy-duty installs, so care during driving torque is advised.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e3\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired drill hole\u003c\/td\u003e\n\u003ctd\u003e5\/32 in (use carbide bit in hammer drill)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead style\u003c\/td\u003e\n\u003ctd\u003eHex washer head, slotted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread length\u003c\/td\u003e\n\u003ctd\u003e1-3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial and finish\u003c\/td\u003e\n\u003ctd\u003eCarbon steel, blue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver\u003c\/td\u003e\n\u003ctd\u003e1\/4 in nut driver required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe CONFAST 3\/16 in x 4 in concrete screws are a practical, cost-effective choice for standard masonry fastening tasks when installed in dry environments. The included correct-size bit and the slotted hex washer head make typical installations faster and cleaner, offering good value for homeowners and contractors doing interior or sheltered exterior work, provided corrosion exposure and heavy structural requirements are considered.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size hole should I drill?\u003c\/strong\u003e\u003cbr\u003eDrill a 5\/32 in hole using the supplied carbide bit in a hammer drill for best results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be used outdoors?\u003c\/strong\u003e\u003cbr\u003eThey are carbon steel and intended for dry environments; for exposed outdoor use, consider additional corrosion protection or a stainless option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat driver do I need?\u003c\/strong\u003e\u003cbr\u003eUse a 1\/4 in nut driver to drive the slotted hex washer head for consistent torque and seating.\u003c\/p\u003e","brand":"CONFAST","offers":[{"title":"Default Title","offer_id":48199697760475,"sku":"B092BTZZV6","price":36.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51emBg7jYOL._SL1500.jpg?v=1770225952","url":"https:\/\/gearmusthave.com\/products\/confast-3-16-in-x-4-in-hex-head-concrete-screw-anchor-bit-included","provider":"GearMustHave","version":"1.0","type":"link"}