Style: Blind Rivet. Drill (Hole) Size: #30 Bit, 1/4" Hole (0.129 - 0.133). Size: 4-8, 1/8" x 1/2" Grip (0.376-0.500). All 304 Stainless Steel Construction for Long Lasting Applications - Excellent Corrosion & Rust Resistance.
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