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
Print Back
Stem Bumpers are designed either for appearance or the need to rest against a flat or tangent surface. Flat and Domed Stem Bumpers are engineered to fit into sheet metal, wood, tubing, casting, fiber, or flakeboard holes.
Stem Type Flat Head Bumpers
Unit of Measure
1 2 3 

Item #

Item Name

Head Diameter

Overall Height

Lead Diameter

70006386 N/A 0.438 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.500 in N/A 0.438 in N/A 0.250 in
12306LN1484 N/A 0.797 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.500 in N/A 0.797 in N/A 0.235 in
12306LN5408 N/A 0.406 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.438 in N/A 0.406 in N/A 0.183 in
12306NN1315 N/A 0.173 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.307 in N/A 0.173 in N/A 0.156 in
12306NN1334 N/A 0.665 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 1.000 in N/A 0.665 in N/A 0.284 in
12306NN5350 N/A 0.594 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.500 in N/A 0.594 in N/A 0.125 in
12306NN5361 N/A 0.438 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.500 in N/A 0.438 in N/A 0.250 in
12306NN5364 N/A 0.313 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.500 in N/A 0.313 in N/A 0.185 in
12306NN5457 N/A 0.297 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.406 in N/A 0.297 in N/A 0.125 in
12306NN5582 N/A 0.415 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 1.000 in N/A 0.415 in N/A 0.320 in
12306NN5590 N/A 0.437 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.750 in N/A 0.437 in N/A 0.260 in
12306PB5467 N/A 0.812 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.563 in N/A 0.812 in N/A 0.260 in
12306PW5351 N/A 0.406 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.438 in N/A 0.406 in N/A 0.312 in
12306VN133904 N/A 0.625 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.500 in N/A 0.625 in N/A 0.250 in
E13004660001 N/A 0.315 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.250 in N/A 0.315 in N/A 0.089 in
E13004660002 N/A 0.250 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.250 in N/A 0.250 in N/A 0.125 in
E13004660004 N/A 0.391 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.406 in N/A 0.391 in N/A 0.125 in
E13004660005 N/A 0.438 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.406 in N/A 0.438 in N/A 0.125 in
E13004660007 N/A 0.430 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.281 in N/A 0.430 in N/A 0.156 in
E13004660009 N/A 0.313 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.438 in N/A 0.313 in N/A 0.156 in
E13004660010 N/A 0.500 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.563 in N/A 0.500 in N/A 0.156 in
E13004660011 N/A 0.281 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.313 in N/A 0.281 in N/A 0.160 in
E13004660012 N/A 0.297 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.313 in N/A 0.297 in N/A 0.160 in
E13004660013 N/A 0.203 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.345 in N/A 0.203 in N/A 0.160 in
E13004660014 N/A 0.219 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.313 in N/A 0.219 in N/A 0.161 in
Unit of Measure
1 2 3