Products > Hardware - Pins > Avdel Type Jo Bolts
These blind fixing bolts are used in numerous aircraft, they are ordered by the part number followed by two numbers denoting the diameter in thirty-seconds of an inch and then two more numbers (represented by ** in the table) denoting the length in sixteenths of an inch.

For example: 2103-0606 is countersunk, 3/16” diameter and 3/8” long.
Part NumberHead StyleDiameterOld PH/FH NoAGS No
2101-06**Hexagon3/16”PH190AGS3817
2101-08**1/4”PH249
2101-10**10/32”PH312
2103-06**100°
Countersunk
3/16”100FH190AGS3818
2103-08**1/4”100FH249
2103-10**10/32”100FH312
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