Description
Monster Overview:
Lock down your light-duty structural installations with 1/4"-20 Ultrawedge® Wedge Anchors in premium 316 Stainless Steel—available now from Monster Bolts. Designed for dependable hold in solid concrete, these anchors offer excellent corrosion resistance, making them a go-to choice for marine environments, outdoor fixtures, and chemical exposure applications.
These 1/4"-20 anchors combine reliable performance and marine-grade materials in a compact size perfect for jobs that demand precision and durability.
Monster Features:
- Material: 316 Marine Grade Stainless Steel provides top-tier corrosion resistance.
- Anchor Type: Wedge anchor with 360° expansion for secure grip in concrete.
- Design: Bull nose tip protects threads and eases installation.
- Threading: 1/4"-20 UNC coarse threading ensures compatibility with standard hardware.
- Applications: Ideal for marine and outdoor installations where small diameter anchoring is needed.
Monster Benefits:
- Best corrosion protection with solid 316 stainless steel construction.
- Reliable wedge expansion holds strong in concrete substrates.
- Compact design suitable for tight-space anchoring or bracket mounts.
- Perfect for applications where ICC-code listing is not required.
Monster Specifications:
| Diameter / Thread | 1/4"-20 |
| Material | 316 Stainless Steel |
| Finish | Uncoated / Marine Grade |
| Head Style | Bull Nose with Hex Nut & Washer Included |
| Expansion Type | 360° Wedge Expansion |
| Certifications | Non-ICC, Intended for General Use |
Note: For use in solid concrete only. Not recommended for hollow wall or masonry block installations.
Quick Install Guide:
- Drill a 1/4" diameter hole to your desired embedment depth plus 1/2".
- Clear dust and debris from the hole thoroughly.
- Insert anchor through fixture and drive into hole.
- Tighten nut to expand the anchor wedge securely inside the concrete.
Applications Include:
- Dock and pier railing installations
- Mounting electrical conduit brackets in wet areas
- Outdoor signage & support fixtures
- Hardware attachment in corrosive marine environments
Built to Perform – Backed by Monster Bolts
Monster Bolts provides premium anchoring solutions for environments where corrosion isn't just a concern—it’s a certainty. Order your 1/4"-20 316 Ultrawedge® anchors in bulk today for marine-grade strength and lasting peace of mind.