Product Brochure

Magna-Lok
®
The World’s Most Reliable
Blind Fastening System.
Solid circle lock
Fast installation
Vibration resistant
3/16"-1/2"
1
Huck Magna-Lok
®
Magna-Lok®. For a variety of applications, nothing else will do.
The 360º solid-circle lock. It’s Alcoa Fastening System’s answer to loosening and
vibration challenges. And it’s the reason Magna-Lok® is the world’s most reliable,
most consistent blind fastening solution available. The unique locking design
creates an internal lock during installation that virtually eliminates pin pushout
by mechanically locking the pin to the sleeve. So Magna-Lok fasteners
lock flush into place reliably. Permanently.
In lap shear fatigue tests, steel Magna-Lok fasteners outlasted the nearest
competitor nearly 20 to 1. Ours lasted 2 million cycles, while theirs lasted
only 100,000. In addition, this strength extends to the solid-circle lock
design. The expanding sleeve creates a tough, long-lasting joint with a
tight, weather-resistant seal. This shield blocks out water and salt, further
ensuring the fastener’s long, reliable life.
2
Installation Sequence
1
Insert the fastener into the hole
and slip the installation tool
over the pintail.
2
3
4
Press the trigger to initiate
pulling action. As the tool pulls
on the pintail, the pin (mandrel)
expands the sleeve and begins
drawing the work pieces together.
Continued pulling on the pintail
draws the hollow pin head inside
sleeve. The pin extrudes itself inside
the sleeve and the work pieces
completely expand the sleeve to
match the hole of the work pieces.
A solid circle lock between
the pin and sleeve is formed just
prior to the pin breaking flush
with the sleeve head, completing
the installation.
Secure, fast installation.
1. Flush pin break eliminates grinding and filling,
leaving an even surface.
2. Unique solid-circle lock ensures maximum strength
and resistance to vibration. The potential for pin
push-out is virtually eliminated.
3. Excellent gap pull-out and high retained clamp.
4. The sleeve expands during installation to fill the hole
and create a moisture-resistant joint.
Magna-Lok® benefits
■
Unmatched installation speed
■
■
Low overall installed cost
■
■
Vibration resistance
■
Weather-resistant seal
■
Quiet non-torque tools
■
No repetitive stress injuries
Eliminates need for secondary
operations
No special training or skills required
for operators
3
Data and dimensions
Head style options
B
A
Protruding
Head
D
E
F
C
B
C
A
B
A
Truss
Head
100° Flush
Head
D
D
C
F
E
F
E
Protruding Head Dimensions
Diameter
6 (3/16")
Steel (R)
Aluminum (B)
Stainless (U)
Grip Range
Hole Size
A Nom
B Max
C Max
D Max
E Max
F Min
MGLP-R6-4
MGLP-B6-4
MGLP-U6-4
.062 - .270
.191 - .201
.187
.385/.392(U)
.085/.101(U)
.415
.733/.728(U)
.980/.969(U)
MGLP-R6-7
MGLP-B6-7
MGLP-U6-7
.214 - .437
.191 - .201
.187
.385/.392(U)
.085 /.101(U)
.582
.892/.889(U)
0.968/.955(U)
MGLP-R6-E
MGLP-B6-E
MGLP-U6-E
.062 - .437
.191 - .201
.187
.385/.392(U)
.085 /.101(U)
.582
1.031/1.026(U)
.991/.98(U)
MGLP-U6-10
.455 - .665
.191 - .201
.187
.385/.392(U)
.085 /.101(U)
.810
1.106
.941/.925 (U)
MGLP-R6-10
8 (1/4")
12 (3/8")
16 (1/2")
MGLP-R8-6
MGLP-B8-6
MGLP-U8-6
.080 - .375
.261 - .272
.253
.530
.120
.560
.984
1.043/1.046(B)
MGLP-R8-10
MGLP-B8-10
MGLP-U8-10
.350 - .625
.261 - .272
.253
.530
.120
.810
1.234
1.043/1.046(B)
MGLP-R8-14
MGLP-B8-14
MGLP-R8-18
.580 - .875
.261 - .272
.253
.530
.120
1.060
1.484
1.043/1.046(B)
.830 - 1.125
.261 - .272
.253
.530
.120
1.310
1.734
1.043
1.080 - 1.375
.261 - .272
.253
.530
.120
1.560
1.984
1.295
.080 - .625
.261 - .272
.253
.530
.120
.810
1.419/1.415(B)
1.043/1.048(B)
1.545
MGLP-R8-22
MGLP-B8-22
MGLP-R8-E
MGLP-B8-E
MGLP-U8-E
MGLP-R12-12
MGLP-B12-12
MGLP-4U12-12
.120 - .625
.392 - .408
.386
.793
.175
.845
1.476
MGLP-R12-18
MGLP-B12-18
MGLP-4U12-18
.625 - 1.125
.392 - .408
.386
.793
.175
1.410
2.101
1.475
MGLP-R16-12
MGLP-B16-12
.160 - .750
.531 - .563
.514
1.060
.240
1.406
2.268
1.208
Truss Head Dimensions
Diameter
6 (3/16")
8 (1/4")
Steel (R)
Aluminum (B)
Stainless (U)
Grip Range
Hole Size
A Nom
B Max
C Max
D Max
E Max
F Min
MGLT-R6-4
MGLT-B6-4
MGLT-U6-4
.062 - .270
.191 - .201
.187
.530
.095/.104(U)
.415
.733
.973/.964(U)
MGLT-R6-7
MGLT-B6-7
MGLT-U6-7
.214 - .437
.191 - .201
.187
.530
.095/.104(U)
.582
.892
.961/.952(U)
MGLT-R6-E
MGLT-B6-E
.062 - .437
.191 - .201
.187
.530
.095
.582
1.031
.984
MGLT-R8-6
MGLT-B8-6
.080 - .375
.261 - .272
.253
.592
.120
.560
.984
1.043/1.046(B)
MGLT-R8-10
MGLT-B8-10
.350 - .625
.261 - .272
.253
.592
.120
.810
1.234
1.043/1.046(B)
MGLT-R8-E
MGLT-B8-E
.080 - .625
.261 - .272
.253
.592
.120
.810
1.419
1.043/1.046(B)
100° Flush Head Dimensions
Diameter
6 (3/16")
8 (1/4")
Steel (R)
Aluminum (B)
Stainless (U)
Grip Range
Hole Size
A Nom
B Max
C Max
D Max
E Max
F Min
MGL100-R6-6
MGL100-B6-6
MGL100-U6-6
.125 - .331
.191 - .201
.187
.350
.080
.490
.809 .804(U)
.987/.992(U)
MGL100-R6-9
MGL100-B6-9
MGL100-U6-9
.305 - .500
.191 - .201
.187
.350
.080
.660
.968/.965(U)
.975/.978(U)
1.055/1.058(B)/
1.059(U)
1.055/1.058(B)/
1.059(U)
MGL100-R8-8
MGL100-B8-8
MGL100-U8-8
.160 - .475
.261 - .272
.253
.410
.090
.665
1.089/1.085(U)
MGL100-R8-12
MGL100-B8-12
MGL100-U8-12
.415 - .725
.261 - .272
.253
.410
.090
.915
1.339/1.335(U)
.470 - 1.000
.261 - .272
.253
.410
.090
1.185
1.798
1.154
MGL100R8-E16.4
MGL100-R12-12
MGL100-B12-12
.240 - .750
.392 - .408
.386
.632
.134
1.030
1.662
1.533
MGL100-R12-20
MGL100-B12-20
.740 - 1.250
.392 - .408
.386
.632
.134
1.530
2.222
1.528
MGL100-R16-12
MGL100-B16-12
.375 - .750
.531 - .563
.514
.870
.197
1.360
2.206
1.503
12 (3/8")
16 (1/2")
4
Installed Values in Nominal Grip
Material
Diameter
6 (3/16")
Steel
Aluminum
300 Series Stainless
Shear
Tensile
Pin Retention
Min
Typical
Min
Typical
Min
Typical
1300
1450
1000
1200
150
250
8 (1/4")
2500
2750
1850
2200
300
400
10 (3/8")
6000
6300
4000
5000
600
1000
16 (1/2")
10000
11200
7000
9400
1000
1700
6 (3/16")
600
700
500
580
75
150
8 (1/4")
1300
1300
890
950
100
220
12 (3/8")
2950
3000
1900
2100
250
450
16 (1/2”)
5100
5400
4100
4300
400
800
6 (3/16")
1300
1400
950
1100
100
125
8 (1/4")
2350
2500
1800
2000
200
250
The grip range view
For applications requiring a wide grip range, or multiple
applications with similar requirements, the extended-grip
Magna-Lok is capable of spanning the range of several
conventional blind rivets. This versatility can eliminate as
many as six standard rivets, reducing inventory, rework,
and cost. Shown here, the MGLP-R8-E performs perfectly
at .080 inch or .625 inch.
The installed view
Magna-Lok’s internal 360° solid-circle lock ensures a flush
pin break each and every time. This unique feature also
assures a uniform blind-side footprint throughout the grip
range. Combined with the hole filling feature, the MagnaLok produces consistent mechanical values.
5
Huck Magna-Lok Installation Tooling
®
Installation Tools
Pneudraulic Tools
Tool Model
Size
255/256
2015
2022
2024
2025
AK175-I*
2480
2503
2580
3/16"
99-3327
Included
99-3303
99-3303
99-3303
120982
99-3303
99-3327
99-3327
99-3487*
99-3487*
99-3487*
99-3305
99-3305
99-3305
99-3328
99-3328
3/16" & 1/4"
Nose
Assembly
Hydraulic Tools
Included**
2620-PT
99-3487*
1/4"
99-3328
202142
99-3305
3/8"
99-3318
99-3318
99-3318
1/2”
99-3330**
99-3330**
99-3330**
99-3331***
* Not for high volume installation.
** Not for use with steel fasteners—aluminum only.
*** Recommended for steel fasteners only.
Model
2480
Model
AK175-I
Model
2025
Tooling weight and dimensions
Model
Type
Weight
Length
Height
Width
255
pneudraulic
8.8 lbs
7.1"
14.9"
4.6"
256
pneudraulic
11.1 lbs
7.8"
14.9"
6.1"
2015
pneudraulic
4.9 lbs
10.6"
12"
3.5"
2022
pneudraulic
5.4 lbs
9.2"
12.5"
4.4
2024*
pneudraulic
5.75 lbs
8.9"
12.6"
4.4"
2025
pneudraulic
5.75 lbs
8.4"
12.5"
4.4"
AK175-I**
pneudralic
28 oz.
7.2"
6"
1.0"
2480
hydraulic
2.2 lbs
8.6"
6.5"
1.9"
2503
hydraulic
4.6 lbs
9.3"
5.9"
2.0"
2580
hydraulic
6.6 lbs
8.4"
6.5"
2.2"
2620-PT
hydraulic
10.0 lbs
10.2"
7"
2.8"
* Recommended for high volume production.
** Not recommended for high volume production.
6
Ordering Information
Follow the form below to construct a part number for ordering Huck Magna-Lok blind fasteners. Refer to the Grip Data
chart for grip numbers.
Ordering Information
MGL (HEAD STYLE) - (MATERIAL) (DIAMETER) - (GRIP NUMBER)
Example: MGLP-R6-4 is a Protruding Head Magna-Lok, Steel, 3/16" Diameter.
Head Style
Protruding Head
Prefix
Material
P
Code
Steel
R
Diameter
Code
3/16"
6
Truss Head
T
Aluminum
B
1/4"
8
100° Flush Head
100
Stainless Steel
U
3/8"
12
430 Stainless Steel
4U
1/2"
16
Materials and Finishes
Material
Sleeve
Pin
Sleeve Finish*
Pin Finish*
Code
Steel
Low Carbon Steel
Medium
Carbon Steel
Zinc Plated
Clear Chromate
Zinc Plated
Clear Chromate
R
Aluminum
5000 Series
7000 Series
Clear Chromate
Clear Chromate
B
Stainless Steel
300 Series
300 Series
Passivated
Dry Lubricated
U
400 Series
Stainless Steel
430 Series
300 Series
Passivated
Dry Lubricated
430U
400 Series
Stainless Steel
430 Series
410 Series
Passivated
Dry Lubricated
4U
Contact Manufacturer for other available/possible finishes.
7
Alcoa Fastening Systems
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, offering the greatest breadth and
depth of fastening system solutions in the industry.
Alcoa Fastening Systems (AFS) maintains company offices in the United States and in many other countries. AFS fastener distributors
are also located in many of the world’s industrial centers, where they provide a ready source of AFS fasteners, installation tools, tool
parts, and application assistance.
International Locations
Americas
Industrial Fastener Division
8001 Imperial Drive
Waco, TX 76712, USA
P.O. Box 8117
Waco, TX 76714-8117, USA
Tel: 800 388 4825
Fax: 800 798 4825
Installation Tool Division
1 Corporate Drive
Kingston, NY 12401, USA
Tel: 800 278 4825
Fax: 845 334 7333
AFS Industrial Distribution
Group Headquarters
1925 North MacArthur Drive
Tracy, CA 95376, USA
Tel: 800 826 2884
Fax: 209 839 3022
AFS Industrial Distribution
14300 Clay Terrace Blvd.
Suite 250
Carmel, IN 46032, USA
Tel: 800 826 2884
Fax: 800 573 2645
Latin America Sales
Avenida Parque Lira
79-402 Tacubaya
Mexico C P 11850
Tel: +52 55 5515 1776
Fax: +52 55 5277 7564
Brazil Sales
Av. Nações Unidas, 12.901
Torre Oeste, 3º andar
São Paulo – SP – Brasil
04578-000
Tel: 0800 015 9888
Fax: +55 11 5509 0200
India Operations
Unit no. 28, Chowringhee Court
55/1, Chowringhee Road
Kolkata – 700071
India
Tel: +91 33 4069 9170/80
Fax: +91 33 4069 9184
Japan/Korea Sales
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
Melbourne Operations
1508 Centre Road
Clayton, Victoria, 3168
Australia
Tel: +61 3 8545 3333
Fax: +61 3 8545 3390
Suzhou Sales
58 Yinsheng Road, Shengpu
Suzhou Industrial Park
Suzhou Jiangsu 215126
China
Tel: 0512 62823800-8888
Fax: 0512 62863810
AFShuck.net
youtube.com/AFSindustrial
Disclaimer:
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 AFS’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.
© 2013 Alcoa Fastening Systems. All rights reserved.
AFS5526
0813
1M
Telford Operations
Unit C, Stafford Park 7
Telford, Shropshire TF3, 3BQ
United Kingdom
Tel: +44 1952 2900 11
Fax: +44 1952 2904 59
Alcoa Fastening Systems
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
Alcoa Fastening Systems
Kelkheim Operations
Industriestr. 6
65779 Kelkheim
Germany
Tel: +49 [0] 6195 8050
Fax: +49 [0] 6195 2001