Bulk Flat Head Sleeve Anchors – Phillips/Slotted Combo – Zinc CR+3 – 1/4", 5/16", 3/8" – Monster Bolts Length:300 Qty - 3/8" x 4" Matching Nuts: 3/8"-16 Hex Nuts

Matching Nuts: 3/8"-16 Hex Nuts - Available here

Fix your project right the first time with Bulk #8-32 Indented Hex-Washer Head Taptite Alternative Thread-Rolling Screws from Monster Bolts

Perfect for demanding applications

Coarse Thread Efficiency: UNC threading ensures a secure grip in heavy-duty applications

Bulk Flat Head Sleeve Anchors – Phillips/Slotted Combo – Zinc CR+3 – 1/4", 5/16", 3/8" – Monster Bolts Length:300 Qty - 3/8" x 4" Matching Nuts: 3/8"-16 Hex NutsMonster Overview: Upgrade your projects with Flat Head Sleeve Anchors from Monster Bolts. Built with a Phillips Slotted combo drive, these anchors are quick to install using standard tools and deliver a flush surface finish for clean, professional results. Crafted from steel with a Zinc CR+3 coating, these anchors resist corrosion in indoor and light outdoor environments. Ideal for attaching fixtures to concrete, block, or masonry. Monster Features: