so they fill old worn spike holes tightly

Ideal for drilling in low and medium tensile strength materials

Grade 2 Finished Hex Nuts are manufactured from low carbon steel

5/8-11 x 1 1/2 Socket Cap Screw 316 Stainless Steel

(SPM™) SNAPSKRU® Mini Anchor and 6 x 1 1/4 Combo Screw (100) Finished Hex Nuts Silicon Bronze so they fill old worn(SPM) SNAPSKRU Mini Anchor and 6 x 1 1 4 Combo Screw (100) . SNAPSKRU Mini anchors lock symmetrically on the wall and the ceiling for truly secure fastening. When activated with a screw, the SNAPSKRU anchor opens with an audible "pop," locking the anchor on the wall. The drywall gypsum and its paper are kept in compression and thereby immediately reinforced, providing much greater holding power than other self drilling anchors that are just a small