EFC International
EFC International
1940 Craigshire St. Louis,
MO 63146-4008
Phone: 1 314.434.28881
Contact: www.efc-intl.com/contact
Website: www.efc-intl.com
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Internal friction lock with positive retention. Good shear strength. Provides moderate hole fill and a weather-resistant feature.
Structural Friction Lock Countersunk Breakstem Q-Rivets
Unit of Measure
1 2 3 4 

Item #

Item Name

Head Diameter

Hole Diameter

Head Thickness

E26007490030 N/A 0.129 to 0.133 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.226 in N/A 0.129 to 0.133 in N/A 0.032 in
E26007490031 N/A 0.160 to 0.164 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.281 in N/A 0.160 to 0.164 in N/A 0.04 in
E26007490032 N/A 0.160 to 0.164 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.281 in N/A 0.160 to 0.164 in N/A 0.04 in
E26007490033 N/A 0.160 to 0.164 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.281 in N/A 0.160 to 0.164 in N/A 0.04 in
E26007490034 N/A 0.160 to 0.164 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.281 in N/A 0.160 to 0.164 in N/A 0.04 in
E26007490035 N/A 0.160 to 0.164 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.281 in N/A 0.160 to 0.164 in N/A 0.04 in
E26007490036 N/A 0.160 to 0.164 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.281 in N/A 0.160 to 0.164 in N/A 0.04 in
E26007490037 N/A 0.160 to 0.164 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.281 in N/A 0.160 to 0.164 in N/A 0.04 in
E26007490038 N/A 0.160 to 0.164 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.281 in N/A 0.160 to 0.164 in N/A 0.04 in
E26007490039 N/A 0.160 to 0.164 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.281 in N/A 0.160 to 0.164 in N/A 0.04 in
E26007490040 N/A 0.160 to 0.164 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.281 in N/A 0.160 to 0.164 in N/A 0.04 in
E26007490041 N/A 0.160 to 0.164 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.281 in N/A 0.160 to 0.164 in N/A 0.04 in
E26007490042 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490043 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490045 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490046 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490047 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490048 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490050 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490051 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490052 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490053 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490055 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490056 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
E26007490057 N/A 0.192 to 0.196 Inch (in) Hole Diameter Structural Friction Lock Countersunk Breakstem Q-Rivet N/A 0.344 in N/A 0.192 to 0.196 in N/A 0.05 in
Unit of Measure
1 2 3 4