Hillman #10-12 x 1-9/16 in. DuoPower Contractor Strength Anchor (12-Pack)

DuoPower is a 1-product solution for quick and easy fastening in a variety of applications and base materials. The gray nylon components automatically activate the optimum product function (expansion, folding, knotting) for the best hold. The red expansion wings support secure expansion and offer additional security to the gray component. Ideal for hanging electrical fixtures, drapery supports, kitchen and bathroom accessories, pictures, mirrors and more. Anchors with a drill size of 3/16 in. accept #4-6 screw sizes. Anchors with a drill size of 1/4 in. accept #6-10 screw sizes. Anchors with a drill size of 5/16 in. accept #8-12 screw sizes.|For drywall, plaster, block, brick and concrete|Best-in-class feedback - you can feel when the anchor is sitting as intended|Ensure hole depth is at least 2-times the length of the anchor|Insert anchor flush with surface|Combination of 2 material components offers increased performance|Not recommended for ceiling applications|For vibration and shock loads, reduce working load by a safety factor of 4|Packages include Phillips pan-head screws for simple installation with no guesswork|#8-12 x 1-9/16 in. anchors with 5/16 in. drill bit and #10 Phillips pan-head screws included (accepts #8-12 screw sizes)|Maximum working loads for #8-12 screws and anchors: 1/2 in. drywall is 45 lbs. C90 hollow block is 165 lbs. and 4,000 psi concrete is 245 lbs.|Contains 12-pieces