{"product_id":"imscrews-1-2-x-2-1-2-hex-head-lag-screws-304-stainless-steel-18-8-partially-threaded-heavy-duty-wood-bolts-for-deck-posts-structural-brackets-5-pcs","title":"IMSCREWS 1\/2  x 2-1\/2  Hex Head Lag Screws, 304 Stainless Steel (18-8), Partially Threaded Heavy-Duty Wood Bolts for Deck Posts \u0026 Structural Brackets, 5   pcs","description":"\u003cp\u003e\"\u003cstrong\u003eIMSCREWS 1\/2 x 2-1\/2 Heavy-Duty Lag Screws - 304 Stainless Steel (5 pcs)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProfessional Grade Structural Strength\u003c\/strong\u003e\u003cbr\u003eThe 1\/2 diameter is the heavy-hitter of wood fasteners, providing the highest level of shear resistance for safety-critical joints. These 2.5-inch bolts are the industrial choice for anchoring standard 2x lumber (1.5 thick) into structural 4x4 or 6x6 posts, creating a foundation that can handle significant weight and lateral force.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVise-Like Clamping Power\u003c\/strong\u003e\u003cbr\u003eOur \u003cstrong\u003epartially threaded shank\u003c\/strong\u003e features a smooth upper section that allows the bolt to pull the outer timber tightly against the support structure. By eliminating thread-jacking or bridging, this design ensures the two wood surfaces are clamped together with maximum tension for a rock-solid, gap-free connection.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e304 Stainless Weather Protection\u003c\/strong\u003e\u003cbr\u003eForged from premium 18-8 (304) stainless steel for elite rust protection in outdoor and humid environments. compatible with \u003cstrong\u003eACQ pressure-treated lumber\u003c\/strong\u003e. These screws are designed to prevent structural failure due to corrosion and eliminate unsightly rust streaks on cedar, redwood, or premium deck framing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e¡ñ Tools:\u003c\/strong\u003e Fits a standard \u003cstrong\u003e3\/4 hex socket\u003c\/strong\u003e or wrench.\u003cbr\u003e\u003cstrong\u003e¡ñ Pre-drilling:\u003c\/strong\u003e Mandatory for 1\/2 bolts. Use a 5\/16 bit for softwoods or 3\/8 bit for hardwoods to prevent timber splitting while ensuring maximum thread bite.\u003cbr\u003e\u003cstrong\u003e¡ñ Why 2-1\/2 length?\u003c\/strong\u003e Perfect for passing through 1.5 thick timber with a deep 1 thread anchor in the base post for maximum stability.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e- Size: 1\/2 x 2-1\/2 \u003cbr\u003e- Thread: Partially Threaded (Max Clamping)\u003cbr\u003e- Material: 304 Stainless Steel\u003cbr\u003e- Drive: 3\/4 Hex Head\u003cbr\u003e- Qty: 5 pcs\"\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eULTIMATE SHEAR RESISTANCE The massive 1\/2  industrial diameter offers superior lateral strength, designed for high-stress nodes where safety is non-negotiable.\u003c\/li\u003e\n\u003cli\u003ePRO-GRADE CLAMPING FORCE Engineered partial thread allows the smooth shank to bypass the outer member, pulling components together for a gap-free, rock-solid joint.\u003c\/li\u003e\n\u003cli\u003e304 EXTERIOR SHIELD Forged from premium 304 (18-8) stainless steel to resist rust and corrosion in marine environments or ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eMAX-TORQUE INTERFACE Robust hex head fits standard 3\/4  socket drives, allowing for maximum torque transfer in dense hardwoods without slipping.\u003c\/li\u003e\n\u003cli\u003eTECHNICAL SPECIFICATION To ensure structural safety and prevent splitting, pre-drilling a pilot hole (5\/16  for softwoods, 11\/32  for hardwoods) is mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASIN:\u003c\/strong\u003e B0F21B93NB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal SKU:\u003c\/strong\u003e IMS0697\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 2-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":57034580132006,"sku":"B0F21B93NB","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/2784\/0903\/files\/41keW3A_9kL_b07d376b-14fc-4992-861c-d14b8531b48c.jpg?v=1787035704","url":"https:\/\/www.imscrews.com\/ru\/products\/imscrews-1-2-x-2-1-2-hex-head-lag-screws-304-stainless-steel-18-8-partially-threaded-heavy-duty-wood-bolts-for-deck-posts-structural-brackets-5-pcs","provider":"IMSCREWS","version":"1.0","type":"link"}