O Style Round Body
The O Series Threaded Insert features a reduced profile head design which is similar to the K Series Knurled Threaded Insert but provides a smooth body design. It also has a smaller body diameter than the K Series Insert. The O Series is designed to be used in applications requiring close hole to edge applications.

- AOS3-8125-5.1 AVK Fasteners and Tool Parts A-O Threaded Inserts
A-O Threaded Inserts
BACKORDER ONLYMinimum Grip1.02mmMaximum Grip5.10mmGrip Range1.02-5.10mmBody EndOpen EndBody MaterialSteelMaterial DetailSteel 1008/1010 - AOS3T-8125-5.1 AVK Fasteners and Tool Parts A-O Threaded Inserts
A-O Threaded Inserts
BACKORDER ONLYMinimum Grip1.02mmMaximum Grip5.10mmGrip Range1.02-5.11mmBody EndOpen EndBody MaterialSteelMaterial DetailSteel 1008/1010 - AOS4-8125-5.1 AVK Fasteners and Tool Parts A-O Threaded Inserts
A-O Threaded Inserts
BACKORDER ONLYMinimum Grip1.02mmMaximum Grip5.10mmGrip Range1.02-5.10mmBody EndOpen EndBody MaterialSteelMaterial DetailSteel 1008/1010 - AOS4T-8125-5.1 AVK Fasteners and Tool Parts A-O Threaded Inserts
A-O Threaded Inserts
BACKORDER ONLYMinimum Grip1.02mmMaximum Grip5.10mmGrip Range1.02-5.11mmBody EndOpen EndBody MaterialSteelMaterial DetailSteel 1008/1010

