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Fasteners: Lockbolts

Avbolt® - 2 Piece Configuration

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Brochure
Specifications
Installation Tools
Materials Sizes Product Series Data Sheets
Steel 3/16, 1/4, 5/16 21021 Imperial - Metric



Specifications

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Size Part Number Material Grip Hole Size A
max.
B
max.
D
max.
D1
max.
E
min.
M
max.
S
max.
X
nom.
Z
max.
5/16 21021-01002 Steel .938-1.062 .348-.368 .345 .488 .340 .362 3.201 1.667 .404 .483 .358
3/16 21021-00602 Steel .093-.157 .208-.222 .205 .288 .195 .207 1.461 .488 .252 .297 .210
3/16 21021-00603 Steel .157-.220 .208-.222 .205 .288 .195 .207 1.523 .551 .252 .297 .210
3/16 21021-00604 Steel .220-.282 .208-.222 .205 .288 .195 .207 1.585 .614 .252 .297 .210
3/16 21021-00605 Steel .282-.345 .208-.222 .205 .288 .195 .207 1.647 .677 .252 .297 .210
3/16 21021-00606 Steel .345-.407 .208-.222 .205 .288 .195 .207 1.709 .738 .252 .297 .210
3/16 21021-00607 Steel .407-.470 .208-.222 .205 .288 .195 .207 1.771 .801 .252 .297 .210
3/16 21021-00608 Steel .470-.532 .208-.222 .205 .288 .195 .207 1.833 .864 .252 .297 .210
3/16 21021-00609 Steel .532-.595 .208-.222 .205 .288 .195 .207 1.895 .927 .252 .297 .210
3/16 21021-00610 Steel .595-.657 .208-.222 .205 .288 .195 .207 1.957 .988 .252 .297 .210
3/16 21021-00611 Steel .657-.720 .208-.222 .205 .288 .195 .207 2.019 1.051 .252 .297 .210
3/16 21021-00612 Steel .720-.783 .208-.222 .205 .288 .195 .207 2.081 1.114 .252 .297 .210
1/4 21021-00802 Steel .093-.157 .277-.292 .275 .382 .260 .310 1.806 .650 .345 .380 .285
1/4 21021-00803 Steel .157-.220 .277-.292 .275 .382 .260 .310 1.863 .713 .345 .380 .285
1/4 21021-00804 Steel .220-.282 .277-.292 .275 .382 .260 .310 1.925 .775 .345 .380 .285
1/4 21021-00805 Steel .282-.345 .277-.292 .275 .382 .260 .310 1.987 .838 .345 .380 .285
1/4 21021-00806 Steel .345-.407 .277-.292 .275 .382 .260 .310 2.049 .900 .345 .380 .285
1/4 21021-00807 Steel .407-.470 .277-.292 .275 .382 .260 .310 2.111 .963 .345 .380 .285
1/4 21021-00808 Steel .470-.532 .277-.292 .275 .382 .260 .310 2.173 1.025 .345 .380 .285
1/4 21021-00809 Steel .532-.595 .277-.292 .275 .382 .260 .310 2.235 1.088 .345 .380 .285
1/4 21021-00810 Steel .595-.657 .277-.292 .275 .382 .260 .310 2.297 1.150 .345 .380 .285
1/4 21021-00811 Steel .657-.720 .277-.292 .275 .382 .260 .310 2.359 1.213 .345 .380 .285
1/4 21021-00812 Steel .720-.783 .277-.292 .275 .382 .260 .310 2.421 1.275 .345 .380 .285
5/16 21021-01004 Steel .188-.313 .348-.368 .345 .488 .340 .362 2.457 .917 .404 .483 .358
5/16 21021-01006 Steel .313-.438 .348-.368 .345 .488 .340 .362 2.581 1.042 .404 .483 .358
5/16 21021-01008 Steel .438-.563 .348-.368 .345 .488 .340 .362 2.705 1.167 .404 .483 .358
5/16 21021-01010 Steel .563-.688 .348-.368 .345 .488 .340 .362 2.829 1.292 .404 .483 .358
5/16 21021-01012 Steel .688-.813 .348-.368 .345 .488 .340 .362 2.953 1.417 .404 .483 .358
5/16 21021-01014 Steel .813-.938 .348-.368 .345 .488 .340 .362 3.077 1.542 .404 .483 .358
5/16 21021-01016 Steel .938-1.062 .348-.368 .345 .488 .340 .362 3.201 1.667 .404 .483 .358
Size Part Number Material Grip Hole Size A
max.
B
max.
D
max.
D1
max.
E
min.
M
max.
S
max.
X
nom.
Z
max.


Size Product Series Material Shear
lbf
Tensile
lbf
3/16 21021 Steel 2800 1800
1/4 21021 Steel 5100 3250
5/16 21021 Steel 8200 5300



Installation Tools

Search tools by fastener part number

Part numbers are listed in order of base tool (no nose equipment), nose assembly, nose tip, complete tool (includes nose equipment).
Size Series Installation Tools
(Standard setups. Contact Avdel® for options.)
722 7287 73411 (T10)
3/16 21021 07220-00200
07220-08100
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07287-00200
07220-08100
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1/4 21021 07220-00200
07220-07500
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07287-00200
07220-07500
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5/16 21021 07220-00200
07220-07700
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07287-00200
07220-07700
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73411-020001)
73411-03300
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1) Contact AVDEL® for hose and power unit part numbers.