100 per box: you will receive 100 pcs of 1/4" x 3" drive nails in anchor hammer; Plenty of drive anchors can meet your use and replace needs in daily life, or share with others Size: with a size of approximately 1/4" in diameter and 3" in length, our hammer set anchors require drilling a 1/4" diameter hole in concrete prior to installation; Please confirm the size before ordering these drive expansion anchors Strong and Reliable: featuring zinc plated steel material, this anchor pin is strong and reliable, not easy to break, deform, bend or rust, easy to serve you for a long time Practicality: this heavy duty nail drive anchor can fasten sheet metal, steel, aluminum angles, wood, etc., to concrete; The cement hammering anchors are ideal for structural anchoring, shelf anchoring, mechanical and handrail installations Easy to Install: 1/4 x 3" hammer concrete nails are simple to apply, hit them into the reserved hole with a hammer, and they can be easily installed without additional tools, saving time and effort; Note: anchors cannot be taken out after use, please confirm the insertion point before use
Features:
Made with fine workmanship, the rustproof nail drive anchors have a smooth surface that won't stab your hands and can be applied with confidence.
The nail drive anchors set is not easy to break, deform, bend or rust, so you can share it to neighbors, colleagues, relatives, family who need.

Specifications:
Material: zinc plated steel material
Color: silver
Size: approximately 1/4" in diameter and 3" in length

Package includes:
100 Pieces of 1/4 x 3" drive nails in anchor

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.
Please confirm the size before placing an order.
Small parts are included, adult supervision is needed when they are played by people under 3.