S e c t i o n 7 - P a g e 1 May 2013 DCP Bolt Double Corr osion Pr otection by Gr outing The DCP bolt combines ease of installation with durable long-term corr osion pr otection. • The hex drive nut and domed washer a re integrated. • The nut has gr outing channels thr ough it. • The domed washer transitions to a steel trumpet that pr ovides a sealing ft with a deformed plastic sleeve. • The deformations of the plastic sleeve center the bar inside, allow gr out to ow inside and outside the sleeve. • The deformations a re designed to transfer the load fr om the inner to the outer gr out. • The sleeve is a pr otective barrier against corr osive elements. • The bolt is installed using an expansion shell for immediate support. Patent application led Installation The gr out nozzle is easily attached over the end of the bar and sealed against the drive nut. Gr out is injected thr ough the nut. The bar is completely encased in gr out even at the critical inside of the nut for maximum corr osion pr otection. T echnical Data Bar Size/Grade #7 (22 mm) Gr . 60 #7 (22 mm) Gr . 75 #7 (22 mm) Gr . 100 Thr ead Y ield Str ength, min. 27,700 lbs (123 kN) 34,700 lbs (154 kN) 46,200 lbs (205 kN) Thr ead Y ield Str ength, min. 41,600 lbs (185 kN) 46,200 lbs (205 kN) 57,800 lbs (267 kN) Recommended Hole Size 1 3 / 4 " (45 mm) or 2" (51 mm) www .dsiundergr ound.com