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Toggle Bolt Dimensions & Hole Size

Nom.
Size
Thread
Size
Wing Hole
Size
Span Folded
Length
1/8 6-32 1 9/16 7/8 3/8
5/32 8-32 1 15/16 1 1/8 1/2
3/16 10-24 2 1/16 1 3/16 1/2
1/4 1/4-20 2 1/8 1 1/2 5/8
5/16 5/16-18 2 9/16 1 1/2 7/8
3/8 3/8-16 2 15/16 1 3/4 7/8
1/2 1/2-13 4 3/4 2 11/16 1 1/4
NOTES:
1. Unless noted otherwise, all dimensions are in
    inches.
2. Wing Span and Folded Length are approximate
    and can vary by manufacturer.
3. For dense (hard) material, increase hole size
    by 1/16".
4. Abbreviation: Nom. = Nominal.
5. For reference only.