Bridgewell Resources Unfinished 2.25 in Unfinished Unfinished Red Oak Oak Smooth Traditional Solid Hardwood Flooring (19.5 sq ft) ANSI Grade 2 Lock 25 Length 40 mm Head EB11700 25 Length 40 mm Head Type Hex head cap screw Material Heat treated steel Pack Quantity 50 Product Dimensions (package) 7 x 4 Designed for two medium base bulbs 3 4 In solid hardwood flooring 10 in to 84 in lengths 2 1 4 In wide with a square edge Features a smooth tongue and groove fit on 4 edges Smooth tongue and groove fit Select and better grade 5 Appropriate Level for Installation At or above ground level Variable Width No Variable Length Yes Subfloor Type Plywood or concrete Warranty None Finish Type Unfinished Janka Hardness Rating 1290 Hardness Scale 3 (Janka rating 1261 1400) Hardwood Plank Width Strip (up to 2