SAFETY FIRST: Wear appropriate personal protective equipment. Read applicable SDS and literature before handling and installation. TECHNICAL INFORMATION: Technical information contained herein is furnished without charge or obligation and is given and accepted at the recipient’s sole risk. Because conditions of use may vary and are beyond our control, Grabber Construction Products makes no representation about, and is not responsible or liable for, the accuracy or reliability of data associated with uses of any product described herein. Grabber Construction Products reserves the right to modify this document without prior notice. © 2025 Grabber Construction Products, Inc. | All rights reserved | Printed in U.S.A. The trademarks Grabber, LOX, QuickGrab, Scavenger, UltraPro, and Stylized G on Grabber Fasteners, are trademarks of Grabber Construction Products, Inc. Standard Corrosion Test Results Finish Test Standard/Protocol Results Yellow Zinc Salt Spray ASTM B117 24 hrs., no red rust Note: Salt Spray Testing (SST) results are not intended to predict corrosion in real-world environments. The ASTM B117 standard for SST is recognized industry-wide as an effective tool for comparing different metals and different metal coatings in a tightly controlled, highly corrosive environment for specific periods of time. For more information about corrosion resistance, refer to Grabber’s Coatings and Corrosion Resistance Classifications in the Technical Data section of Grabber Fastener Solutions, PG1000. Consult with a corrosion specialist or the architect or engineer of record for detailed guidance and recommendations specific to your project. Product Dimensions Size B Head Dia. Recess D1 Minor Dia. D2 Major Dia. TPI1 #8 0.343 in. #2 LOX® 0.098 in. 0.164 in. 12 #9 0.346 in. #2 LOX® 0.104 in. 0.177 in. 11 #10 0.358 in. #2 LOX® 0.122 in. 0.190 in. 10 ¹TPI stands for Threads Per Inch. This is a count of the number of threads per inch measured along the length of a fastener. Ordering Information and Product Options Item No. Size Recess Head Diameter TPI1 Quantity Weight Special Features Yellow Zinc U8125YZ 8 x 1 1/4 in. #2 LOX® 0.343 in. 12 4,500 30 lb. UltraPro™, DrawTite threads, UltraCut threads, QuickGrab™ point U8150YZ 8 x 1 1/2 in. #2 LOX® 0.343 in. 12 3,500 32 lb. U8200YZ 8 x 2 in. #2 LOX® 0.343 in. 12 2,500 33 lb. U9250YZ 9 x 2 1/2 in. #2 LOX® 0.346 in. 11 2,000 22 lb. U10300YZ 10 x 3 in. #2 LOX® 0.358 in. 10 1,500 21 lb. U10350YZ 10 x 3 1/2 in. #2 LOX® 0.358 in. 10 1,500 20 lb. U10400YZ 10 x 4 in. #2 LOX® 0.358 in. 10 1,000 20 lb. U10450YZ 10 x 4 1/2 in. #2 LOX® 0.358 in. 10 1,000 20 lb. U10500YZ 10 x 5 in. #2 LOX® 0.358 in. 10 1,000 20 lb. ¹TPI stands for Threads Per Inch. This is a count of the number of threads per inch measured along the length of a fastener. Note: Product availability is subject to change without prior notice and the availability of products may differ from what is printed in literature and displayed on our website. The items listed are bulk size. Most are also available in smaller packages such as 5 lb. and 1 lb. Contact your local Grabber Branch or GrabberPro for more information. UltraPro™ Interior Wood Screw Wood to Wood LOX® B D2 D1 UltraPro™ Interior Wood Screw PS1031 USA-ENG/Rev. 02-25 GRABBER CONSTRUCTION PRODUCTS, INC. 5255 W 11000 N., STE 100 HIGHLAND, UT 84003 (800) 477-8876 | GrabberPro.com 49 Interior Wood | Wood to Wood
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