Bulk Hammer Drive Anchors – Mushroom Head – Zinc Alloy with Zinc-Plated Nails – Monster Bolts Length:1500 Qty - 1/4" x 1" chip-free internal threads—no tapping required

chip-free internal threads—no tapping required

choose #10-14 Phillips Flat Head 48-2 Thread-Forming Screws in tough 410 martensitic stainless steel

½″ (both full thread) Head / Drive Unslotted Indented Hex Washer

step up to 1/4″-20 Phillips Flat-Undercut Thread-Cutting Screws

34 mm (Thread-Forming) Available Lengths Fully threaded — select length above Head / Drive Pan Head / #1 Phillips Thread Form Self-forming thread-forming profile (for thermoplastics) Material Carbon Steel Finish Zinc & Bake (RoHS) System of Measurement Metric Standards / Reference Thread-forming screw design reference (non-OEM) More Monster Bolts

Bulk Hammer Drive Anchors – Mushroom Head – Zinc Alloy with Zinc-Plated Nails – Monster Bolts Length:1500 Qty - 1/4" x 1" chip-free internal threads—no tapping requiredMonster Overview: Speed up light duty fastening in masonry with Hammer Drive Anchors Mushroom Head from Monster Bolts. These anchors feature a zinc alloy body and a zinc plated steel nail. Simply drill, set the anchor, then hammer the nail to expand the shield and lock the anchor in place. Ideal for concrete, block, brick, and stone. Great for mounting clips, straps, electric boxes, signs, and brackets where a quick, permanent set is needed. Monster