UNC Thread M18 SUS316 Stainless Steel Screw Expansion Anchors
Stainless steel 316 wedge anchor through bolt
Wedge anchors can be removed from concrete in one of three ways: If the hole beneath the anchor is deep enough, simply pound it into the concrete with a hammer. Use a saw or grinding wheel to cut the anchor off just above the surface, and pound the rest flat with a hammer.
Wedge anchors are a non-bottom bearing anchor for use in solid concrete or grout-filled concrete. They come in an variety of diameters and lengths, with material options including Zinc Wedge Anchors, Galvanized Steel Wedge Anchors, and two types of Stainless Steel Wedge Anchors - Type 304 Stainless Steel Wedge Anchors and Type 316 Stainless Steel Wedge Anchors.
SIZE: 1/4" - 1", M6 -M18.
STANDARD: ASME B18.2.6
THREAD: ASME B1.1 , UNC, UNF, CLASS 2A
FINISHED: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Dacromet, H.D.G.
| Thread | Drill hole | Length range | Thread | Drill hole | Length range |
| (mm) | (mm) | (mm) | |||
| M6 | 6 | 40-120 | 1/4" | 1/4" | ≈45-120 |
| M8 | 8 | 50-220 | 5/16" | 5/16" | ≈50-145 |
| M10 | 10 | 60-250 | 3/8" | 3/8" | ≈60-200 |
| M12 | 12 | 70-400 | 1/2" | 1/2" | ≈70-305 |
| M14 | 14 | 80-200 | 5/8" | 5/8" | ≈80-305 |
| M16 | 16 | 80-300 | 3/4" | 3/4" | ≈90-305 |
| M18 | 18 | 100-300 | 1" | 1" | ≈125-405 |
| M18 | 20 | 100-400 | |||
| M18 | 24 | 120-400 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.