DeWalt POWER STUD‚®+ SD1 1 2" x 4 1 2" Wedge Expansion Anchor 50 Qty Hardware > Hardware Accessories > Hardware Fasteners The DeWalt ULTRACON+® SS4 1 4" The DeWalt ULTRACON+® SS4 1 4" x 2 3 4" 410 Stainless Steel Hex Washer Head Screw Anchor (SKU: DFM4EUH335) is engineered for high performance anchoring in concrete and masonry applications requiring superior corrosion resistance The Makita 196537 4 SDS MAX Dust Extraction Attachment Kit is a professional dust management solution designed to improve dust collection during concrete drilling and demolition applications Wedge Expansion Anchor – 7423SD1 PWR is designed for high performance fastening in solid concrete applications The follow up expansion design helps maintain strong holding power even under vibration or heavy loads