Kwik HUS Concrete And Masonry Screw Anchors For Carbon Steel Three Eighths Inch By Three Inches Through Fastening Pro Grade Medium Duty Hex Head Box Of Fifty

Pro Grade 3/8 in Concrete Masonry Anchors, 50 Pack
✔️ Through-fastening 3/8 x 3 in anchors for carbon steel, 50 pcs

These concrete and masonry screw anchors are designed for through-fastening in carbon steel. Ideal for medium-duty, temporary or permanent fixtures in concrete, grout-filled CMU and light-weight concrete over metal decks. This 50-piece box is ready for job sites requiring quick, reliable fastening.

✅ Hole diameter: 3/8 in (9.5 mm)
✅ Total length: 3 in (76 mm)
✅ Embedment depth: 2-1/2 in (63 mm)
✅ Head: Hex head
✅ Type: Through fastening
✅ Material: Carbon steel, electroplated zinc min 8 microns
✅ Box quantity: 50 anchors
✅ Hilti part number: 434437
✅ Approvals: AC 193 for uncracked concrete; NQA-1 Nuclear program
✅ Allowable loads (4000 psi concrete): Tension 1687 lb, Shear 2089 lb

💡 What is a through-fastening concrete anchor used for in construction?

Through-fastening anchors are handy for secure, removable attachments in concrete and masonry, enabling quick mounting of fixtures and equipment.

• Handy for securing electrical, plumbing, or mechanical components to concrete or grout-filled CMU.
• Provides reliable pull-out resistance when installed with proper hole size and embedment depth.
• Ideal for medium-duty, temporary or permanent fastening needs in structural installations.