Flat Head Socket Cap Screws (Inch) – 82° Countersink

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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;} Flat Head Socket Cap Screws (Inch) provide a true countersunk, flush fit for panels, covers, and assemblies that require snag-free surfaces. With an internal Allen/hex key drive, they deliver both strength and a clean finish. Available in black oxide alloy steel (light oil, recommended for indoor use) and 18-8 stainless steel for corrosion resistance. Monster Bolts stocks popular Inch sizes from #4-40 through 1/4-28 fine thread with fast shipping. ASME B18.3 82° Countersink Allen / Hex Drive Alloy Steel & 18-8 Stainless Why Choose Monster Bolts Flat Head Screws? Flush Install: 82° countersunk head seats level with panels and covers. Standards-Based: Meets ASME B18.3 dimensions for consistent fit and torque. Material Options: Choose stainless for corrosion resistance or black oxide for indoor precision builds. Reliable Quality: Crisp hex sockets and accurate threads ensure dependable fastening. Need other socket screw styles? Explore Socket Caps , Button Heads , and Set Screws . Need help confirming head angle or size? Call (850) 764-2658 or email support@MonsterBolts.com — we’ll make sure you get the right fastener for the job.