3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ I/O Connector Mounting Options and Hardware
Hardware Guide Date Modified: April 24, 2012
Mounting Hardware Applications - Table 1
Part Number Type
Mini D
Ribbon (MDR)
Conn.’s
D Sub
Conn.’s
D Ribbon
Conn.’s
Shrunk D
Ribbon
(SDR) Conn.’s
Sheet # RIA Code
3341-1L2Jack Socket Screw X X
2 of 9
RIA E5 & C3 apply
3341-1S2Jack Socket Screw X X
3341-2 Jack Socket Screw X
3341-3 Jack Socket Screw X
3341-42Jack Socket Screw X X
3341-10 Jack Socket Screw X
3 of 9
3341-13 Jack Socket Screw X
3341-16 Jack Socket Screw X
3341-17 Jack Socket Screw X
3341-25 Jack Socket Screw X
3341-30 Jack Socket Screw X
4 of 9
3341-31 Jack Socket Screw X
3341-32 Jack Socket Screw X
3341-35 Jack Socket Screw X
3341-36 Jack Socket Screw X
3342-12Jack Screw Kits X
5 of 9
3342-22Jack Screw Kits X
3342-32Jack Screw Kits X X
3342-42Jack Screw Kits X X
3344-3 Board Lock Screw X
6 of 9
3344-4 Board Lock Screw X
3344-26 Panel Mount Screw X
3344-38 Panel Mount Screw X
3344-44 Panel Mount Screw X
3344-45 Panel Mount Screw X
3475-1 Bail Mount Kits X
7 of 93475-4 Bail Mount Kits X
3475-5 Bail Mount Kits X
12600-S-08 Jack Socket Screw X
8 of 9
12600-S-10 Jack Socket Screw X
12600-S-12 Jack Socket Screw X
3344-46 Board Lock Screw X
Mounting hardware Guide X9 of 9
-See sheet 7 of 9 for D Ribbon & Plastic Connector accessories.-
Notes:
1. Use Table 1 as a guide for selecting the correct mounting hardware.
2. See sheet 9 of 9 for selection guide - 9 to 37 and 50 position D Sub connectors.
3. See Regulatory Information Appendix (RIA) for chemical compliance information.
TS-0142-J
Sheet 1 of 9
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ I/O Connector Mounting Options and Hardware
TS-0142-J
Sheet 2 of 9
HEX
.43
[10.9]
HEX
.62
[15.8]
HEX
#4-40 Thread
HEX
.30 MIN
[7.6]
#4-40 Thread
#4-40 Thread
#4-40 Thread
#4-40 Thread
.30
[7.6]
.17
[4.3] M3.5 Thread
x .24 [6.1] Deep
Ø .28
[7.1]
Ø .19
[4.7]
.19
[4.8]
.13
[3.3]
.30
[7.6]
.19
[4.8]
.31
[7.9].19
[4.8]
.19
[4.8]
.19
[4.8]
.19
[4.8]
#4-40 Thread
x .15 [3.8] Deep
#4-40 Thread
x .09 [2.3] Deep
#4-40 Thread
x .26 [6.6] Min Deep
#4-40 Thread
x .15 [3.8] Deep
.31
[7.9]
.43
[10.8]
.39
[10.0]
Jack Socket Screws
3M Part Number
3341-1L
Material: Steel
Finish: Zinc with Clear Chromate
Screw / Socket Thread Size: #4-40 / #4-40
Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m]
Kit Contents:
2 - Jack Sockets
4 - Spacers .031 [0.79] Thick
2 - Lock Washers
2 - 4-40 Nuts
3M Part Number
3341-1S
Material: Steel
Finish: Zinc with Clear Chromate
Screw / Socket Thread Size: #4-40 / #4-40
Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m]
Kit Contents:
2 - Jack Sockets
8 - Spacers .031 [0.79] Thick
2 - Lock Washers
2 - 4-40 Nuts
3M Part Number
3341-2
Material: Steel
Finish: Zinc with Clear Chromate
Screw / Socket Thread Size: #4-40 / #4-40
Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m]
Kit Contents:
2 - Jack Sockets
2 - Lock Washers
2 - 4-40 Nuts
3M Part Number
3341-3
IEEE-488-Type
Material: Steel
Finish: Black Oxide
Screw / Socket Thread Size: #4-40 / M3.5
Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m]
Kit Contents:
2 - Jack Sockets
4 - Spacers .031 [0.79] Thick
2 - Lock Washers
2 - 4-40 Nuts
3M Part Number
3341-4
Material: Steel
Finish: Zinc with Clear Chromate
Screw / Socket Thread Size: #4-40 /#4-40
Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m]
Kit Contents:
2 - Jack Sockets
4 - Spacers .031 [0.79] Thick
2 - Lock Washers
2 - 4-40 Nuts
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ I/O Connector Mounting Options and Hardware
TS-0142-J
Sheet 3 of 9
Ø .16
[4.0]
.35
[8.9]
.03
[0.8]
M2.5 Thread
x .23 [5.8] Deep
M2.5 Thread
Thread Locking Material
.35
[8.9]
.03
[0.8]
#4-40 Thread
x .23 [5.8] Deep
M2.5 Thread
Thread Locking Material
Ø .19
[4.8]
Ø .16
[4.0]
.35
[8.9]
.03
[0.8]
#4-40 Thread
x .23 [5.8] Deep
#4-40 Thread
Thread Locking Material
Ø .16
[4.0]
.35
[8.9]
.03
[0.8]
#4-40 Thread
x .23 [5.8] Deep
#4-40 Thread
Thread Locking Material
Ø .19
[4.8]
Ø .16
[4.0]
.03
[0.8]
M2 Thread
x .12 [3.0] Deep
M2.5 Thread
Thread Locking Material
Ø .16
[4.0]
Ø .19
[4.8]
.03
[0.8]
.03
[0.8]
.05
[1.3]
.12
[3.0]
.30
[7.6]
.30
[7.6]
.30
[7.6]
.30
[7.6]
.41
[10.4]
3M Part Number
3341-10
Material: Stainless Steel
Screw / Socket Thread Size: M2.5 / M2.5
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3M Part Number
3341-13
Material: Stainless Steel
Screw / Socket Thread Size: M2.5 / #4-40
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3M Part Number
3341-16
Material: Stainless Steel
Screw / Socket Thread Size: #4-40 / #4-40
Recommended Max. Torque: 3.5 inch·lbf [0.4 N·m]
3M Part Number
3341-17
Material: Stainless Steel
Screw / Socket Thread Size: #4-40 / #4-40
Recommended Max. Torque: 3.5 inch·lbf [0.4 N·m]
3M Part Number
3341-25
Material: Stainless Steel
Screw / Socket Thread Size: M2.5 / M2
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ I/O Connector Mounting Options and Hardware
TS-0142-J
Sheet 4 of 9
.50
[12.7]
.03
[0.8]
#4-40 Thread
X .23 [5.8] Min Deep
M2.5 Thread
Ø .19
[4.8]
Ø .16
[4.1]
.70
[17.8] .03
[0.8]
M2.5 Thread
Thread Locking Material
Ø .16
[4.1]
M2.5 Thread
x .10 [2.5] Deep
M2.5 Thread
Thread Locking Material
.03
[0.8]
.40
[10.2]
#4-40 Thread
Ø .19
[4.8]
Ø .16
[4.1]
.03
[0.8]
.15
[3.8]
Thread Locking Material
.03
[0.8]
.30
[7.6]
.30
[7.6]
.41
[10.4]
.03
[0.8]
Ø .19
[4.8]
.12
[3.0]
.03
[0.8]
#4-40 Thread
x .10 [2.5] Deep
#4-40 Thread
x .23 [5.8] Deep
.40
[10.2]
M2.5 Thread
Ø .19
[4.8]
Ø .16
[4.1]
.03
[0.8]
.15
[3.8]
Thread Locking Material
.03
[0.8]
#4-40 Thread
x .10 [2.5] Deep
3M Part Number
3341-30
Material: Stainless Steel
Screw / Socket Thread Size: #4-40 / #4-40
Recommended Max. Torque: 3.5 inch·lbf [0.4 N·m]
3M Part Number
3341-31
Material: Stainless Steel
Screw / Socket Thread Size: M2.5 / #4-40
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3M Part Number
3341-32
Material: Stainless Steel
Screw / Socket Thread Size: M2.5 / #4-40
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3M Part Number
3341-35
Material: Stainless Steel
Screw / Socket Thread Size: M2.5 / #4-40
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3M Part Number
3341-36
Material: Stainless Steel
Screw / Socket Thread Size: M2.5 / M2.5
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ I/O Connector Mounting Options and Hardware
TS-0142-J
Sheet 5 of 9
.56
[14.1]
.19
[4.8]
.22
[5.6]
.11
[2.7]
Ø .18
[4.6]
Ø .08
[2.0]
Ø .18
[4.6]
.11
[2.7]
.62
[15.7]
.25
[6.4]
#4-40 Thread
.12
[3.0]
.35
[8.9]
.10
[2.5]
Ø .18
[4.6]
.10
[2.5]
Clip
Spacer
Ø .22
[5.6]
.03
[0.8]
Ø .18
[4.6]
.11
[2.7]
.62
[15.7]
.35
[8.9]
.10
[2.5]
Ø .18
[4.6]
#4-40 Thread
.10
[2.5]
Ø .08
[2.0]
Ø .08
[2.0]
Ø .08
[2.0]
#4-40 Thread
#4-40 Thread
#4-40 Thread
Jack Screw Kits
3M Part Number
3342-1
Material: Steel
Finish: Zinc with Clear Chromate
Thread size: #4-40
Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m]
3M Part Number
3342-2
Material: Steel
Finish: Zinc with Clear Chromate
Thread size: #4-40
Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m]
3M Part Number
3342-3
Material: Steel
Finish: Zinc with Clear Chromate
Thread size: #4-40
Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m]
3M Part Number
3342-4
Material: Steel
Finish: Zinc with Clear Chromate
Thread size: #4-40
Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m]
Kit Contents:
2 - Clips
2 - Jack Screws
Kit Contents:
2 - Spacers
2 - Jack Screws
Kit Contents:
2 - Screws
2 - Jack Screws
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ I/O Connector Mounting Options and Hardware
TS-0142-J
Sheet 6 of 9
.24 NOM.
[6.0]
.079 MAX
[2.00]
.25 NOM.
[6.4]
.075 MAX
[1.91]
.31 NOM.
[8.0]
.071 MAX
[1.80]
.31 NOM.
[8.0]
.071 MAX
[1.80]
.375 NOM.
[9.52]
.075 MAX
[1.91]
Ø .20 MAX
[5.0]
Ø .18 MAX
[4.5]
Ø .18 MAX
[4.5]
Ø .18 MAX
[4.5]
Ø .18 MAX
[4.5]
.31 NOM.
[8.0]
.071 MAX
[1.80]
Ø .18 MAX
[4.5]
3M Part Number
3344-3
Material: Steel
Finish: Nickel Plated
Thread size: M2.5
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
Board Lock Screws
Use to attach connector to printed circuit board. Not for use for panel mounting.
3M Part Number
3344-4
Material: Steel
Finish: Nickel Plated
Thread size: #4-40
Recommended Max. Torque: 3.5 inch·lbf [0.4 N·m]
3M Part Number
3344-26
Material: Steel
Finish: Zinc
Thread size: M2.6
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3M Part Number
3344-38
Material: Steel
Finish: Zinc
Thread size: M2.5
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3M Part Number
3344-44
Material: Steel
Finish: Zinc
Thread size: #4-40
Recommended Max. Torque: 3.5 inch·lbf [0.4 N·m]
Panel Mount Screws
Use to attach connector to panel or chassis. Not for use for PCB mounting.
.24 NOM.
[6.0]
.079 MAX
[2.00]
.25 NOM.
[6.4]
.075 MAX
[1.91]
.31 NOM.
[8.0]
.071 MAX
[1.80]
.31 NOM.
[8.0]
.071 MAX
[1.80]
.375 NOM.
[9.52]
.075 MAX
[1.91]
Ø .20 MAX
[5.0]
Ø .18 MAX
[4.5]
Ø .18 MAX
[4.5]
Ø .18 MAX
[4.5]
Ø .18 MAX
[4.5]
.31 NOM.
[8.0]
.071 MAX
[1.80]
Ø .18 MAX
[4.5]
3M Part Number
3344-45
Material: Stainless Steel
Thread size: M2.5
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ I/O Connector Mounting Options and Hardware
TS-0142-J
Sheet 7 of 9
D-Ribbon & Plastic Connectors
Contact
Quantity
Mating Connectors Junction Shell Strain Relief Pull-Tab
Plug Socket Plastic
14 3572-100X 3573-100X 3485-1800Y 3448-60 3490-2
24 3548-100X 3549-100X 3485-1700Y 3448-61 3490-2
36 3366-100X 3367-100X 3485-2800Y 3448-62 3490-3
50 3564-100X 3565-100X 3485-2500Y 3448-63 3490-5
Bail Mount Kits for D Ribbon Connectors
3475-1 3475-4
3475-5
Detail A
Plastic Connectors
Mounted to Front of Panel
Plastic & Metal Faced Connectors
Mounted to Rear of
.0625, .075, .125 Panels
Plastic & Metal Faced Connectors
Mounted to Rear of
.035, .042, .094 Panels
Kits Contain 2 ea.
Bail Assy.
Screw - 4-40 x .50. RND HD SLTD
Nut - #4-40 UNC
Washer - Lock-split
Inch
[mm]
± .1 ± .01
Tolerance Unless Noted
.0 .00 .000
Inch
[ ] Dimensions for
Reference only
± .005
Options:
X = mounting style
Y = “F” for flat cable, “R” for round cable
Material
Bail Assy. Steel, Zinc plated
Screw Steel, Zinc plated
Nut Steel, Zinc plated
Washer Steel, Zinc plated
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ I/O Connector Mounting Options and Hardware
TS-0142-J
Sheet 8 of 9
Ø .15
[3.8]
Max
.197
[5.00]
.21
[5.3]
Thread Locking Material
.04
[1.0]
Ø .15
[3.8]
Max
M2 Thread
x .13 [3.4] Deep
.19
[4.8]
.22
[5.6]
.04
[1.0]
Panel Thickness
Panel Thickness
M2 Thread
Thread Locking Material
M2 Thread
.04
[1.0]
Ø .15
[3.8]
Max
M2 Thread
x .13 [3.4] Deep
.18
[4.6]
.23
[5.8]
.04
[1.0]
Panel Thickness
Thread Locking Material
M2 Thread
.05
[1.2]
Ø .16
[4.0]
.20
[5.0]
.07
[1.7]
M2 Thread
x .13 [3.4] Deep
.03
[0.8]
3M Part Number
12600-S-08
For .03” [0.8 mm] Panel Thickness
Material: Steel
Finish: Nickel Plated
Screw / Socket Thread Size: M2 / M2
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3M Part Number
12600-S-10
For .04” [1.0 mm] Panel Thickness
Material: Steel
Finish: Nickel Plated
Screw / Socket Thread Size: M2 / M2
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3M Part Number
12600-S-12
For .05” [1.2 mm] Panel Thickness
Material: Steel
Finish: Nickel Plated
Screw / Socket Thread Size: M2 / M2
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
3M Part Number
3344-46
Material: Stainless Steel
Thread size: M2
Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m]
Jack Socket Screws
Use to attach connector to panel or chassis. Not for use for PC board mounting.
Board Lock Screw
Use to attach connector to printed circuit board. Not for use for panel mounting.
3
Electronic Solutions Division
Interconnect Solutions
http://www.3Mconnectors.com
3M is a trademark of 3M Company.
For technical, sales or ordering information call
800-225-5373
3M™ I/O Connector Mounting Options and Hardware
TS-0142-J
Sheet 9 of 9
D Sub Connectors
Mounting Hardware Guide
Selection Guide - 9 to 37 Position D Sub Connectors
1. To mount a connector to a panel, select the correct Jack Socket Kit from table 1.
2. To secure a mating connector to a panel mounted connector, select the correct Jack Screw Kit from table 2.
3. To secure two connectors together in a mid-span application where no panel exists, select both the Jack Socket Kit and Jack Screw Kit from table 2.
Panel Mounted Connectors Jack Socket Kits
Panel
Thickness
Front Mount Rear Mount
Kit Spacers Kit Spacers
1/16 3341-1L 2 3341-1L 0
3/32 3341-1L 2 3341-1S 1
1/8 3341-4 2 3341-1S 0
Note: Spacers Placed Under Head of Jack Sockets
Junction
Shell
Connectors with Junction Shells
Jack Screw Kit Spacers Jack Socket Kit
----- 3342-1 ----- 3341-1L
3485-2X00 3342-2 2 3341-4
3357-41XX 3342-2 2 3341-4
3357-51XX 3342-2 2 3341-4
3357-65XX 3342-x Supplied ----- 3341-4
3357-92XX 3342-x Supplied or 3341-7 3341-1L
Notes:
1. Jack Sockets used for MidSpan Applications.
2. Spacers Placed Under Head of Jack Screws.
Selection Guide - 50 Position D Sub Connectors See TS-0034 Socket and TS-0035 Plug.
Mounting Options Using 3357-9250 Junction Shell & 3505-62 Latch Bracket. See TS-0245.
Front Panel Mounted Connectors:
Connectors not designed for this application
Rear Panel Mounted Connectors:
1/16" Panel:1 Spacer Latch Bracket and Panel
3/32" Panel:No Spacers.
>3/32" Panel:Latch Bracket not designed for these applications.
Mid-Span Applications: Mount Latch Bracket directly to either the Plug or Socket Connector.
Important Notice
All statements, technical information, and recommendations related to 3M’s products are based on information believed to be reliable, but the accuracy or completeness
is not guaranteed. Before using this product, you must evaluate it and determine if it is suitable for your intended application. You assume all risks and liability associated
with such use. Any statements related to the product which are not contained in 3M’s current publications, or any contrary statements contained on your purchase order
shall have no force or effect unless expressly agreed upon, in writing, by an authorized officer of 3M.
Warranty; Limited Remedy; Limited Liability.
This product will be free from defects in material and manufacture for a period of one (1) year from the time of purchase. 3M MAKES NO OTHER WARRANTIES
INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. If this product is defective within the
warranty period stated above, your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M product. Except
where prohibited by law, 3M will not be liable for any indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of
the legal theory asserted.
Please recycle. Printed in USA.
© 3M 2012. All rights reserved.
RIA-2217B-E
3
3M Electronics Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000
U.S.A.
1-800-225-5373
www.3Mconnectors.com 3M is a trademark of 3M Company.
