5/16"-18 x 2-1/4" Black Phosphate Steel Coarse Thread Star Drive Flat Head Thread Cutting Screws

5/16"-18 x 2-1/4" Black Phosphate Steel Coarse Thread Star Drive Flat Head Thread Cutting Screws

Part Number: 51275

Diameter: 5/16"
Length: 2-1/4"
Material: Steel
Finish: Black Phosphate
Head Style: Flat (T-40 Star Bit)
Point Type: Type F
Drill Size: 11/64" Hole
Thread Size: 18 (Coarse)
Type: Floor Board Screw

Box of 21.

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