Write a review GRKs RSSscrew is made of specially hardened steel to provide you with high tensile, torque and shear strength. Zip-Tip - Eliminates predrilling and one step installation. SKU: 42915451 MFG: 12151 Shop more products by GRK Fasteners. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. $18.95 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Size : 14 x 1-1/2" L Material : Steel Drive Style : Star Head Type : Round Head Thread Type : Self Tapping Finish : Yellow Zinc Driver Bit Included Zip-Tip - Eliminates predrilling and one step installation Unique Thread Design & Washer Style Head- Unique thread design draws two substrates together while washer head allows zero gap joints W-Cut - Low installation torque allows for fast driving and ease of install CEE Thread -Enlarges hole to reduce splitting, thus eliminating rework ESR-2442 Approved-Approved for structural applications Number in Package: 50 piece FEATURES MFR: 12151 SKU: 42915451 UPC: 772691121516 Brand: GRK Fasteners