Self drilling anchor bolts--An ideal solution for weak soil
Metal Self-Drilling Anchor for Drywall - Reliable Fasteners
R32 Self Drilling Anchor, Size: 32 at Rs 320/meter in Mumbai | ID: 20182877912
T127 Self Drilling Anchor - Sinorock
Zinc Self-Drilling Drywall Anchors with Stainless Steel Screw Kit, Heavy Duty Metal Wall Anchors and #8 x 1-1/4 Inches Screws, 30 Pieces in Total: Amazon.com: Industrial & Scientific