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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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

E13004660046 N/A 0.593 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.500 in N/A 0.593 in N/A 0.255 in
E13004660047 N/A 0.875 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.875 in N/A 0.875 in N/A 0.255 in
E13004660048 N/A 0.296 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.984 in N/A 0.296 in N/A 0.255 in
E13004660049 N/A 0.781 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.484 in N/A 0.781 in N/A 0.260 in
E13004660050 N/A 0.968 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.500 in N/A 0.968 in N/A 0.260 in
E13004660052 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
E13004660054 N/A 0.687 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.750 in N/A 0.687 in N/A 0.260 in
E13004660055 N/A 0.843 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.500 in N/A 0.843 in N/A 0.262 in
E13004660056 N/A 0.578 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.500 in N/A 0.578 in N/A 0.275 in
E13004660058 N/A 0.781 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.625 in N/A 0.781 in N/A 0.303 in
E13004660059 N/A 0.687 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.750 in N/A 0.687 in N/A 0.305 in
E13004660060 N/A 0.671 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.438 in N/A 0.671 in N/A 0.312 in
E13004660062 N/A 0.687 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.750 in N/A 0.687 in N/A 0.312 in
E13004660063 N/A 0.687 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.750 in N/A 0.687 in N/A 0.312 in
E13004660064 N/A 0.663 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 1.000 in N/A 0.663 in N/A 0.312 in
E13004660066 N/A 0.703 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 1.120 in N/A 0.703 in N/A 0.312 in
E13004660067 N/A 0.312 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.500 in N/A 0.312 in N/A 0.320 in
E13004660069 N/A 0.734 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.813 in N/A 0.734 in N/A 0.338 in
E13004660070 N/A 0.921 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 0.813 in N/A 0.921 in N/A 0.338 in
E13004660071 N/A 0.468 Inch (in) Overall Height Stem Type Flat Head Bumper N/A 1.460 in N/A 0.468 in N/A 0.380 in
Unit of Measure
1 2 3