Product Brochure

Huck BOM
®
The highest strength blind
fasteners in the world.
Vibration resistant
Easy to install
Mechanically locked
3/16"-3/4"
1
The Huck BOM
®
The highest strength blind oversize fasteners in the world.
The BOM® (Blind, Oversize Mechanically locked) fasteners from Alcoa Fastening Systems &
Rings are so strong, one can do the work of up to four ordinary fasteners.
You won’t find a more vibration resistant blind fastener, or one that works harder in so
many different applications. With its unique push-and-pull installation design, the BOM
fastening system is tough enough for military vehicles and equipment, auto suspensions,
amusement park rides, rail car assembly, and automatic storage and retrieval racks of shaft
steel construction. Even the most demanding high-tensile application is no match for the
strength of the BOM fastening system.
Because installing BOM fasteners is so easy, a worker can learn the installation
procedure in just 10 minutes, eliminating the need to hire certified welders or
specially trained employees. And because they install from just one side, they can
be used in all blind side applications.
Installations are more accurate than other fasteners of the same kind, because the
element of human error is not an issue. In other words, correct installation doesn’t
depend on operator skill or specialized tools. Plus, chances are you can start using
BOM fasteners immediately with your current tools, saving you more money in
the long run.
2
Installation Sequence
Insert the fastener into
the hole and slip the
installation tool over
the pintail.
Press the trigger to initiate
pulling action. As the tool
pulls on the pintail,
the unique collar design
“stands off” the swaging
action until the maximum
allowable bulb is formed
on the backside.
Continued pulling on
the pintail draws the
work pieces together
and the swaging anvil
overcomes the standoff
and moves down the length
of the collar, securely locking
the collar to the pin.
Secure, fast installation
Once the collar is swaged,
the pin breaks leaving a high
strength, vibration resistant
secured joint.
When the pin separates near flush, the BOM
fastener is installed correctly. The BOM fastener
does not require surface preparation, grinding
or filling after installation.
The collar is locked to the pin through the
“swaging” process, creating a high vibration
resistant connection and the highest strength of
any blind fastener.
Large bearing area on both sides of the work
piece ensures a permanently held, tamper
resistant joint.
BOM® benefits
■
Unmatched installation speed
■
■
Low overall installed cost
■
■
Vibration resistance
■
Quiet non-torque tools
■
No repetitive stress injuries
Eliminates need for secondary
operations
No special training or skills required
for operators
3
L
M
B
N
F
E
K
Data and dimensions
Small Diameter Bullet Head Blind Rivet
D
C
A
H
G
J
L
M
B
N
F
E
K
Dimensional Data
Dia.
Grip No.
Hole Size
A
B
C Max
D
E Min
3/16"
(6)
.208-.222
0.276 - 0.286
0.152 - 0.168
0.015
0.196 - 0.206
0.785
1/4"
(8)
.277 - .292
0.368 - 0.380
0.205 - 0.225
0.020
0.262 - 0.275
0.860
5/16"
(10)
.348 - .368
0.468 - 0.478
0.266 - 0.278
0.025
0.332 - 0.346
1.285
3/8"
(12)
.413-.435
0.553 - 0.563
0.315 - 0.327
0.030
0.393 - 0.411
1.230
1/2"
(16)
.546 - .581
0.740 - 0.755
0.415 - 0.438
0.035
E 0.529 - 0.544
1.530
5/8"
(20)
.687 - .728A
0.925 - 0.941
0.507 - 0.545
0.040
0.662 - 0.685
1.710
3/4"
(24) B
.828 - .873
1.110 - 1.130
0.637 - 0.654
0.050
0.795 - 0.816 G
2.150
Inspection Data
C
4
Dia.
F Nom
G Min
H Max
J Max
K Max
L Nom
0.177
0.109
0.094
0.261
0.031
0.306
1/4"
0.232
0.156
0.094
0.346
0.031
0.405
5/16"
0.300
0.187
0.171
0.434
0.046
0.517
3/8"
0.360
0.203
0.171
0.510
0.046
0.605
1/2"
0.475
0.297
0.171
0.686
0.063
0.841
5/8"
0.595
0.406
0.313
0.874
0.078
1.038
3/4"
0.722
0.438
0.313
1.027
0.078
1.267
3/16"
D
Grip Data
6 (3/16")
8 (1/4")
10 (5/16")
Grip No.
Grip Range
M Nom
N Max
Grip No.
Grip Range
M Nom
N Max
2
3
4
.093 -.156
.157 -.219
.220 -.281
.376
.439
.501
.500
.562
.625
4
6
.188 -.312
.313 - .437
.766
.891
.975
1.100
5
.282 -.344
.564
.687
8
10
.438 -.562
.563 - .687
1.016
1.141
1.225
1.350
6
.345 -.406
.626
.750
12
.688 - .812
1.266
1.475
7
.407 -.469
.689
.812
14
.813 - .937
1.391
1.600
8
.470 -.531
.751
.875
16
.938 - 1.062
1.516
1.725
9
.532 -.594
.814
.937
18
1.063 - 1.187
1.641
1.850
10
.595 -.656
.876
1.000
20
1.188 - 1.312
1.766
1.975
11
12
.657 -.719
.720 -.781
.939
1.001
1.062
1.125
4
6
.251 -.375
.376 -.500
1.000
1.125
1.266
1.391
2
.093 -.156
.460
.625
8
.501 -.625
1.250
1.516
3
.157 -.219
.523
.688
10
12
.626 -.750
.751 -.875
1.375
1.500
1.641
1.766
14
.876 -1.000
1.625
1.891
16
1.001 -1.125
1.750
2.016
12 (3/8")
4
.220 -.281
.585
.750
5
.282 -.344
.648
.813
6
.345 -.406
.710
.875
7
.407 -.469
.773
.938
18
1.126 -1.250
1.875
2.141
1.251 -1.375
2.000
2.266
16 (1/2")
8
.470 -.531
.835
1.000
20
9
.532 -.594
.898
1.063
22
1.376 -1.500
2.125
2.391
24
1.501 -1.625
2.250
2.516
4
.251 -.500
1.213
1.531
8
.501 -.750
1.463
1.781
12
.751 -1.000
1.713
2.031
10
11
12
.595 -.656
.657 -.719
.720 -.781
.960
1.023
1.085
1.125
1.188
1.250
13
.782 - .843
1.147
1.313
14
.844 - .905
1.209
1.375
16
1.001 -1.250
1.963
2.281
4
5
6
.188 -.312
.250 - .375
.313 -.437
.695
.758
.820
.875
.938
1.000
20
1.251 -1.500
2.213
2.531
4
.251 -.500
1.380
1.750
8
.438 -.562
.945
1.125
10
.563 -.687
1.070
1.250
12
.688 -.812
1.195
1.375
8
12
16
.501 -.750
.751 -1.000
1.001 -1.250
1.630
1.880
2.130
2.000
2.250
2.500
14
.813 -.937
1.320
1.500
16
.938 -1.062
1.445
1.625
20 (5/8")
24 (3/4")
Installed Values in Nominal Grip (lbs.)
Diameter
Shear
Tensile
3/16"
2800
1800
1/4"
5100
3250
5/16"
8050
5200
3/8"
11100
7250
1/2"
20150
13000
5/8"
28500
20500
3/4"
45100
29100
Note: These are minimum ultimate shear and
tensile strengths, in pounds, of installed fastener,
when tested in a grip equal to or greater than
one and one half the fastener diameter.
5
BOM Installation Tooling
®
Installation Tools
Pneudraulic Tools
Hydraulic Tools
Tool Model
Size*
245/255
246/ 256
2480
2580
Nose
Assembly
3/16"
99-1053
99-1053
99-994
99-1053
1/4"
99-830-1
2600
99-830-1
99-830-1
5/16"
99-769
99-769**
99-3119
3/8"
99-1272*
99-1272
99-3122
1/2"
2620
2620-PT
99-5100
99-5101
5/8"
2624
2624-PT
3585
99-5106
99-5102
3585-PT
99-5106
99-5102
3/4"
99-5103
* Use only in very low volume repair applications.
** Requires 123634-2580 steel deflector
Model
2580
Model
3585
Tooling weight and dimensions
Model
246
6
Model
Type
Weight
Length
Height
Width
245
Pneudraulic
8.8
8
15.1
4.7
246
Pneudraulic
11.1
8.7
15.1
6.3
255
Pneudraulic
8.8
7.1
14.9
4.9
256
Pneudraulic
11.1
7.9
14.9
6.3
2480
Hydraulic
2.2
8.2
6.6
1.9
2580
Hydraulic
6.6
8.5
7.3
2.2
2600
Hydraulic
7.3
9.5
7.9
2.7
2620
Hydraulic
9.9
6.6
8
2.9
2620PT
Hydraulic
9.9
10.2
8
2.9
2624
Hydraulic
17.5
7.4
8.7
3.5
3585
Hydraulic
19
7.9
11.3
2
Ordering Information
Follow the form below to construct a part number for ordering Huck BOM blind fasteners.
Refer to the Grip Data chart for grip numbers.
Ordering Information
BOM-R (DIAMETER) - (GRIP NUMBER)
Example: BOM-R8-6 is a BOM blind rivet, Steel, 1/4" Diameter, Grip 6.
Material
Code
Diameter
Code
Steel
R
3/16"
6
1/4"
8
5/16"
10
3/8"
12
1/2"
16
5/8"
20
3/4"
24
Materials and Finishes
Material
Sleeve
Pin
Sleeve Finish
Pin Finish
Steel
Low Carbon Steel
Medium Carbon Steel
Zinc Plated Clear Chromate
None (Std)
7
Alcoa Fastening Systems & Rings
TM
For more than 120 years, the name Alcoa has been recognized worldwide as a strong leader in product quality and customer
support. These strengths are found in every product manufactured for Alcoa Fastening Systems & Rings, offering the greatest breadth
and depth of fastening system solutions in the industry.
Alcoa Fastening Systems & Rings (AFSR) maintains company offices in the United States and in many other countries. AFSR fastener
distributors are also located in many of the world’s industrial centers, where they provide a ready source of AFSR fasteners, installation
tools, tool parts, and application assistance.
Americas
Industrial Fasteners Division
Group Headquarters
8001 Imperial Drive
Waco, TX 76712, USA
P.O. Box 8117
Waco, TX 76714-8117, USA
Tel: 800 388 4825
Fax: 800 798 4825
Fasteners Division
1 Corporate Drive
Kingston, NY 12401, USA
Tel: 800 278 4825
Fax: 845 334 7333
Industrial Distribution Group
1925 North MacArthur Drive
Tracy, CA 95376, USA
Tel: 209 839 3000
Fax: 209 839 3022
International Locations
Industrial Distribution Group
14300 Clay Terrace Blvd.
Suite 250
Carmel, IN 46032, USA
Tel: 800 826 2884
Fax: 800 573 2645
Industrial Fasteners Division
Avenida Parque Lira
79-402 Tacubaya
Mexico C P 11850
Tel: +52 55 5515 1776
Fax: +52 55 5277 7564
Industrial Fasteners Division
Av. Nações Unidas, 12.901
Torre Oeste, 3º andar
São Paulo – SP – Brasil
04578-000
Tel: 0800 015 9888
Fax: +55 11 5509 0200
Industrial Fasteners Division
Unit no. 28, Chowringhee Court
55/1, Chowringhee Road
Kolkata – 700071
India
Tel: +91 33 4069 9170/80
Fax: +91 33 4069 9184
Industrial Fasteners Division
Alcoa Japan Ltd.
#1013 NBF Hibiya Bldg.
Uchisaiwai-cho, Chiyoda-ku
Tokyo 100-1011
Japan
Tel: +81 3 3539 6577
Fax: +81 3 3539 6585
Industrial Fasteners Division
1508 Centre Road
Clayton, Victoria, 3168
Australia
Tel: +61 3 8545 3333
Fax: +61 3 8545 3390
Fasteners Division
58 Yinsheng Road, Shengpu
Suzhou Industrial Park
Suzhou Jiangsu 215126
China
Tel: 0512 62823800-8888
Fax: 0512 62863810
AFSRHuck.net
Youtube.com/AFSIndustrial
The information contained in this publication is only for general guidance, and is
not intended to create any warranty, express, implied, or statutory; all warranties
are contained only in AFSR’s written quotations, acknowledgments, and/or
purchase orders. It is recommended that the user secure specific, up-to-date data
and information regarding each application and/or use of such products.
© 2015 Alcoa Fastening Systems & Rings. All rights reserved.
AFS5528
Industrial Fasteners Division
Unit C, Stafford Park 7
Telford, Shropshire TF3, 3BQ
United Kingdom
Tel: +44 1952 2900 11
Fax: +44 1952 2904 59
Fasteners Division
St Cosme Operations
9 rue de Cressonnieres
72110 Saint Cosme en Varais
France
Tel: +33 0 2.43.31.41.00
Fax: +33 0 2.43.31.41.41
Fasteners Division
Kelkheim Operations
Industriestr. 6
65779 Kelkheim
Germany
Tel: +49 [0] 6195 8050
Fax: +49 [0] 6195 2001