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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Self-Locking Design: Square neck prevents spinning for easier installation in wood
Heavy-duty Hillman carriage bolts crafted from steel with a hot-dipped galvanized finish for superior corrosion resistance
waterproof luxury vinyl planks with a rigid SPC core and 20‑mil wear layer deliver real-wood looks that stand up to busy homes and commercial spaces
A: Tighten with a wrench or driver sized for M10 hex heads
Hillman 5/16 in. Diameter x 2-1/2 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 100-Pack 7-in Plank Self-Locking Design: Square neck preventsHillman Grade 8 Hex Head Cap Screws, 5 16" x 2 1 2", 100 Pack Heavy duty Grade 8 hex head cap screws engineered from heat treated steel for high strength fastening. Coarse thread design with washer face under the head ensures secure seating and reliable performance in demanding applications. Key Features: Grade 8 Strength: Heat treated steel delivers superior tensile strength for heavy duty projects Coarse Thread: Provides fast, secure engagement in
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