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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Round Flat Push-Ons have 6 or 8 retaining tabs that fit non-threaded studs from 1/16" - 3/8" in diameter. The tabs enable maximum hold without tools and can be used in a wide range of applications from automotive to small electrical and other devices.
P-Type Round Flat Push-On Retainers
P-Type Round Flat Push-On Retainers - 2
Unit of Measure
1 2 3 

Item #

Item Name

Material Thickness (Decimal)

Outside Diameter

Stud Diameter

11C616019-00Q N/A P-Type 0.312 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.021 in N/A 0.625 in N/A 0.312 in
11C616019-01Q N/A P-Type 0.312 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.021 in N/A 0.625 in N/A 0.312 in
11C616019-03Q N/A P-Type 0.312 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.021 in N/A 0.625 in N/A 0.312 in
11C616019-04Q N/A P-Type 0.312 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.021 in N/A 0.625 in N/A 0.312 in
11C616019-06Q N/A P-Type 0.312 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.021 in N/A 0.625 in N/A 0.312 in
11C616019-119 N/A P-Type 0.312 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.021 in N/A 0.625 in N/A 0.312 in
11C616023-00Q N/A P-Type 0.375 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.017 in N/A 0.75 in N/A 0.375 in
11C616023-01Q N/A P-Type 0.375 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.017 in N/A 0.75 in N/A 0.375 in
11C616023-03Q N/A P-Type 0.375 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.017 in N/A 0.75 in N/A 0.375 in
11C616023-119 N/A P-Type 0.375 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.017 in N/A 0.75 in N/A 0.375 in
11C100005-00Q N/A P-Type 0.375 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.025 in N/A 0.75 in N/A 0.375 in
11C100005-06Q N/A P-Type 0.375 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.025 in N/A 0.75 in N/A 0.375 in
11C616024-01Q N/A P-Type 0.375 Inch (in) Stud Diameter Flat Round Push-On Retainer N/A 0.025 in N/A 0.75 in N/A 0.375 in
Unit of Measure
1 2 3