GRK Fasteners UberGrade Screws 725 ea CUP\TUB


 

Description

Fin/Trim. 8 x 2 Inches. Smallest heads for clean a look. T-10 Bit included. AC257 Treated lumber approved. 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 number 8: (Avg. Ultimate load: 388 lbf), Diameter number 9: (Avg. Ultimate load: 520 lbf). Please note the above stated values are ultimate load, tested after ASTM D 1761, Wood to Wood connection sizes 2-1/2 inches to 3- 1/8 inches in length. 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. Climatek coated screws evaluated with 0.40 pcf ACQ-D and 0.40 pcf CA-B.

Other Description

See ESR-3201 for actual recognized design loads. Visit (www.icc-es.org).

Warnings

Not Applicable

UPC

00772691167286