{"product_id":"16-sets-m8-square-u-bolts-1-in-wide-m8-x-25mm-x-70mm-durable-304","title":"16 Sets M8 Square U-Bolts 1 in Wide M8 x 25mm x 70mm - Durable 304","description":"\u003cp\u003eIn this review of the 16 Sets M8 Square U-Bolts the bottom line is simple: this is a practical kit for DIYers and small workshop needs that want a full range of mounting hardware for pipes, trailers, or frames. The reviewer found the complete set - 16 square U-bolts with plates, washers, nuts and a wrench - saves time hunting components separately and delivers reliable corrosion resistance because the parts are made from \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e. Confirm the 25mm (1 in) inside width for your application before buying.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM8 diameter:\u003c\/strong\u003e The M8 thread means common nuts and tools work easily for fast installation and replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 in I.D. width:\u003c\/strong\u003e The 25mm inside width is suitable for many small pipes, fenders and rails where a square U-bolt is needed to clamp securely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e304 stainless construction:\u003c\/strong\u003e The stainless material offers good resistance to rust and moisture for outdoor and marine-adjacent use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete hardware set:\u003c\/strong\u003e Each kit includes 16 U-bolts, 16 plates, 32 flat washers, 32 lock washers, 32 nuts and a wrench so projects can proceed without sourcing extras.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical length:\u003c\/strong\u003e The 70mm O.D. length provides clearance for thick mounts or additional washers when securing to frames and wood.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is best for homeowners, mechanics and small-fabrication shops that need multiple matched U-bolts for mounting fenders, pipes, trailer parts or frame attachments. The included plates and hardware reduce assembly time for batches of similar fastenings.\u003c\/p\u003e\n\u003cp\u003eThose who need metric sizes other than M8 or a different inside diameter should look elsewhere; also, if you require hardened or specialty-coated bolts for heavy structural loads, a purpose-made high-tensile fastener would be more appropriate than this stainless general-purpose kit.\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\u003eComplete set covers replacements and multiple mounts without extra purchases.\u003c\/li\u003e\n\u003cli\u003e304 stainless steel gives good corrosion and moisture resistance for outdoor use.\u003c\/li\u003e\n\u003cli\u003eStandard M8 thread and included wrench make installation straightforward for most users.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize accuracy and long-term durability received mixed reports, so buyers should confirm fit and avoid high-speed impact tools during installation to protect threads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e16 sets (U-bolt, plate, multiple washers and nuts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread size\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInside width\u003c\/td\u003e\n\u003ctd\u003e25mm (1 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside length\u003c\/td\u003e\n\u003ctd\u003e70mm (2.7 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded tools\u003c\/td\u003e\n\u003ctd\u003e1 wrench\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 16-set M8 square U-bolt kit is a sensible value for anyone needing multiple matching clamps for light- to medium-duty work. It combines the convenience of a full hardware kit with the corrosion resistance of \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e, making it a practical buy for general maintenance, trailer fender work and small fabrication tasks where the 25mm inside width matches the part being clamped.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre the U-bolts fully stainless?\u003c\/strong\u003e\u003cbr\u003eYes, the U-bolts are made of 304 stainless steel, which resists rust and moisture in most non-chemical environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit a 1 in pipe?\u003c\/strong\u003e\u003cbr\u003eThey are sized at 25mm (1 in) inside width; verify your part's outside diameter matches that ID before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use power tools to tighten the nuts?\u003c\/strong\u003e\u003cbr\u003eIt is recommended to use a manual or low-speed wrench and apply oil when installing; avoid high-speed impact tools to prevent thread damage.\u003c\/p\u003e","brand":"SRZTXU","offers":[{"title":"Default Title","offer_id":48264178729179,"sku":"B0DZ5JLC77","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81gSbCeXwxL._SL1500.jpg?v=1778336296","url":"https:\/\/gearmusthave.com\/products\/16-sets-m8-square-u-bolts-1-in-wide-m8-x-25mm-x-70mm-durable-304","provider":"GearMustHave","version":"1.0","type":"link"}