Avbolt® style structural blind lockbolts

Nominal Size

1/4 (1)

5/16 (2)

5/8 (3)

Grip Range

0.250 in - 0.500 in (6.4 mm - 12.7 mm) (1)

0.313 in - 0.438 in (7.9 mm - 11.1 mm) (1)

0.470 in - 0.532 in (11.9 mm - 13.5 mm) (1)

0.500 in - 0.750 in (12.7 mm - 19.1 mm) (1)

0.688 in - 0.813 in (17.5 mm - 20.7 mm) (1)

1.000 in - 1.250 in (25.4 mm - 31.8 mm) (1)

Stem Material

Black oxide-coated chromium-molybdenum steel (3)

Black oxide-coated steel (3)

Body Material

Zinc plated steel (6)

Series

21001 (3)

21021 (3)

Rivet Type

Original Avbolt® blind lockbolt (2-piece design) (3)

Original Avbolt® blind lockbolt (3-piece design) (3)

Shear Strength

29000 lbf (129.00 kN) (6)

Tensile Strength

20500 lbf (91.19 kN) (6)

Drill Size

17/64 in (1)

21/64 in (2)

41/64 in (3)

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