Home > Inserts > Blind Rivet Nuts - Inch & Metric > CPB Prebulbed Slotted Rivet Nuts by Sherex

Installs into single, variable or multiple thickness materials. Grip range can be affected by parent material and hole size. Sherex recommends trial installations to determine the proper grip range for the application. Can be installed with spin spin tooling.


Finish: Zinc Plated-Yellow Dichromatic ASTM B633 Fe/Zn 8, Type II.
Special finish or material available upon request.

Sherex rivet nuts are compatible with the following hardware: GRADE 2, GRADE 5, CLASS 8.8, and CLASS 9.8



Imperial Sizes


Part Number Thread Size Grip Range HT ±.005 D (Max.) IL (Ref.) Hole Size
(Min.-Max.) (inch) (inches) (inch) +.006/-.000 (inches)
CPB2-1024-175 10-24 UNC .020- .175 0.038 0.329 0.410 0.336
CPB2-1024-320 10-24 UNC .175- .320 0.038 0.329 0.410 0.336
CPB2-1032-175 10-32 UNF .020-.175 0.038 0.329 0.410 0.336
CPB2-1032-320 10-32 UNF .175-.320 0.038 0.329 0.410 0.336
CPB2-2520-280 1/4-20 UNC .020-.280 0.059 0.382 0.505 0.390
CPB2-2520-500 1/4-20 UNC .280-.500 0.059 0.382 0.505 0.390
CPB2-3118-280 5/16-18 UNC .020-.280 0.062 0.495 0.570 0.500
CPB2-3118-500 5/16-18 UNC .280-.500 0.062 0.495 0.570 0.500


Metric Sizes



Part Number Thread Size Grip Range HT ±0.13 D (Max.) IL (Ref.) Hole Size
(Min.-Max.) (mm) (mm) (mm) +.15/-.000 (mm)
CPB2-580-4.45 M5x0.8 ISO 0.50-4.45 0.96 8.35 10.00 8.55
CPB2-580-8.1 M5x0.8 ISO 4.45-8.10 0.96 8.35 10.00 8.55
CPB2-610-7.1 M6x1.0 ISO 0.50-7.10 1.50 9.70 12.80 10.00
CPB2-610-12.7 M6x1.0 ISO 7.10-12.70 1.50 9.70 12.80 10.00
CPB2-8125-7.1 M8x1.25 ISO 0.50-7.10 1.57 12.57 14.48 12.70
CPB2-8125-12.7 M8x1.25 ISO 7.10-12.70 1.57 12.57 14.48 12.70