Hex Cap Screws / Tap Bolts (Inch) – Grade 8 & Stainless
A collection page of Monster Bolts
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:root { --ink:#333; --brand:#00429a; --bg:#f7f9fc; --chip:#eef5fa; } body{font-family:Arial, sans-serif; color:var(--ink); line-height:1.6;} h1,h2,h3{color:var(--brand);} .lede{background:var(--bg); border:1px solid #e5edf7; padding:16px; border-radius:12px; margin-bottom:20px;} a{color:#0066cc; text-decoration:none;} a:hover{text-decoration:underline;} ul{margin-left:1.2rem;} .meta{display:flex; gap:8px; flex-wrap:wrap; margin:.25rem 0 .5rem;} .badge{display:inline-block; background:var(--chip); border:1px solid #e5edf7; color:#00429a; padding:2px 8px; border-radius:999px; font-size:12px;} Hex Cap Screws / Tap Bolts (Inch) are the workhorse fasteners of construction, machinery, and heavy equipment. With a hexagonal head for wrench tightening, they deliver high clamping force and dependable strength. Monster Bolts stocks a full range including Grade 8 alloy steel (black oxide or zinc yellow), 18-8 stainless steel for corrosion resistance, and premium L9 zinc yellow (Made in USA) for critical high-strength applications. Grade 8 Alloy Steel Zinc Yellow • Black 18-8 Stainless L9 USA-Made Why Choose Monster Bolts Hex Cap Screws? Heavy-Duty Strength: Grade 8 alloy steel and L9 USA-made fasteners for maximum tensile strength. Material Options: 18-8 stainless steel for excellent corrosion resistance. Coating Choices: Black oxide for a clean finish or zinc yellow for added visibility and mild corrosion protection. Tap Bolt Ready: Full-thread and partial-thread options available depending on size and spec. Where They Work Best Construction and infrastructure projects needing high-strength fasteners . Machinery, engines, and equipment where durability is critical . Outdoor or corrosive environments with 18-8 stainless steel . High-performance applications using L9 USA-made zinc yellow bolts . Looking for metric sizes? Visit our Metric Hex Cap Screws collection. Questions on grade, finish, or length? Call (850) 764-2658 or email support@MonsterBolts.com — our team will match t