GRK Fasteners Screws, Trim Head
605 screws
On This Page
Directions
For construction design purposes an applicable safety margin should be applied. For safety factor requirements in your area contact your local building official, architect or engineer. Test conducted in wood with a specific gravity 0.67.
Product Details
8 x 2-1/2 inches. Fin/trim. T-10 bit included. Smallest heads for a clean look! AC257 treated lumber approved. IBC/IRC code compliant ESR no. 3201. Zero stripping: Recessed star drive. Trim head: Clean finish. Low torque: W-cut thread. No pre-drilling: Engineered zip-tip. Star Drive Head has 6 points of contact to eliminate strip-out. Trim Head is small for a clean finish. Patented W-cut thread design and zip-tip easily penetrates most material without drilling! Suggested uses: Deck rails; Exterior trim; Window jambs; Door jambs; Interior trim; Crown molding; Fine carpentry applications. Fin/Trim shear test results: Diameter: No. 8; 388 lbf avg. ultimate load. No. 9; 520 lbf avg. ultimate load. Please note the above stated values are ultimate load, tested after ASTM D 1761, Wood to Wood connection for sizes 2-1/2 inches to 3-1/8 inches in length. Climatek coated screws evaluated with 0.40 pcf ACQ-D and 0.40 pcf CA-B. Warranty: GRK warrants that this product is free from defects in material and workmanship. Grks' sole liability for any breach of this warranty shall be to replace this product or refund the purchase price. GRK shall not be liable for any fastening failure due to improper installation or defective substrate material. Building code approved, limited lifetime guarantee climatek all weather coating. www.grkfasteners.com. See ESR-3201 for actual recognized design loads. Visit (www.icc-es.org). Made in Taiwan.Nutrition Facts
Warnings
Failure to wear safety glasses with side shields can result in serious personal injury. Always wear ANSI compliant eye protection.Manufacturer
ILLINOIS TOOL WORKS
955 National Parkway Suite 95500 Schaumburg, IL 60173
UPC
00772691167309