UltraCon Concrete Screws: 5/16 x 1-3/4, Hex Head with Oversized Washer, Silver Stalgard Finish, Case of 1000
5/16" x 1-3/4" UltraCon anchors with 5/16" hex drive with larger (.540") washer diameter. No drill bit included in case. Ideal for attaching track systems or other applications that require a washer.

UltraCon screws feature gimlet points and high-low threads with v-notches to ease installation in concrete, brick or hollow block. Silver Stalgard coating provides 1000 hours of salt spray resistance (per ASTM B117).

Current Miami-Dade, Florida NOA number available upon request.SKU: HFLG481M $100.67
Note: Prices shown are US$. This web site is not currently able to handle international orders. If you are outside the United States, please call us at 281-488-3900 or e-mail us at support@hurripanel.com to place an order.
Hurripanel Fasteners Inc.
2128 Springwood • Carrollton, TX 75006 support@hurripanel.com
1.972.417.8882 or toll free 1.877.424.7616 -
PHONE LINES TEMPORARILY DOWN - PLEASE CALL CINDY GODWIN AT 214.507.1267