- J-Nuts >>
J-NUTS are an economical Threaded Insert designed for use in thin, soft, or brittle materials. During installation, the body collapses on the backside to form legs that grip the inside of the mounting surface.
- Fastens in blind holes
- Won’t distort soft plastics
- Not hole diameter sensitive
- Can be installed in uneven materials
- One-step installation with manual or pneumatic tools
THREAD SIZE |
PART NUMBER |
POP® | BODY DIAMETER |
WORK HOLE DIAMETER |
GRIP RANGE |
LENGTH OVER ALL |
HEAD DIAMETER |
HEAD HEIGHT |
APPROXIMATE STRENGTHS (See Note) | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
TEST |
TEST |
ULTIMATE |
ULTIMATE |
|||||||||
“A“ | “H“ | “G“ | “L“ | “B“ | “C“ | |||||||
6-32 |
RJN-06-187 RJN-06-375 |
4SJN 4LJN |
.318 | .318/.330 | .015-.187 .188-.375 |
.653 .841 |
.468 | .073 | .328 | .187 .375 |
18 18 |
433 386 |
10-24 |
RJN-10-187 RJN-10-375 |
6SJN 6LJN |
.382 | .382/.400 | .015-.187 .188-.375 |
.716 .888 |
.531 | .073 | .390 | .187 .375 |
31 31 |
640 554 |
1/4-20 |
RJN-25-187 RJN-25-375 RJN-25-500 |
8SJN 8LJN 8XLJN |
.438 | .438/.450 | .015-.187 .188-.375 .376-.500 |
.731 .919 1.094 |
.625 | .073 | .438 | .187 .375 .500 |
41 41 41 |
820 806 855 |
Standard material: STEEL ZINC FINISH (BRASS is available as a special order and may be subject to a minimum order quantity) NOTE: Values for tightening torques and ultimate tensile strengths are a guide only and may vary greatly upon the application. |
360900 RUBBER-NUT & J-NUT R&D KIT
Includes 6 Rubber-Nut and 6 J-Nut styles which are
a representative of the capabilities of these product lines.
Kit includes the following parts:
RUBBER NUTS:
RN-0632-1 (QTY 30)
RN-0832-1 (QTY 50)
RN-1032-6 (QTY 25)
RN-2520-07 (QTY 20)
RN-3118-2E (QTY 11)
RN-3716-1E (QTY 4)
J-NUTS:
RJN-06-187 (QTY 50)
RJN-06-375 (QTY 40)
RJN-10-187 (QTY 25)
RJN-10-375 (QTY 25)
RJN-25-187 (QTY 25)
RJN-25-375 (QTY 20)

Jack-Nut® Installation Tools
JNT 1100 FRICTION WRENCH
For use when installing a limited quantity of Jack-Nuts®.
Place the wrench between screw and head of insert,
hold wrench and run in screw to set Jack-Nut®.
JNT 2200 LIGHT DUTY HAND TOOL
An economical tool for low volume installation of 6-32, 10-24, or 1/4-20 Jack-Nuts® in any material. Thread
Jack-Nut® onto mandrel, insert into hole, and squeeze handles to set.
Tool sold without Mandrels, order appropriate Mandrels separately.
JNT 2400 HEAVY DUTY HAND TOOL
Heavy Duty Tool that uses Quick Thread Mandrels for installation of
6-32, 10-24, and 1/4-20 Jack-Nuts® in any material. Thread Jack-Nut® onto mandrel, insert into hole and squeeze handles to set. Tool sold without Mandrels, order appropriate Mandrels separately.
JNT 7529 & JNT 7530 SPIN-SPIN AIR TOOL
For high volume setting of Jack-Nuts®. These torque adjustable tools set the insert by rotation, automatically compensating for material thickness variations. Reverses for removal. Tool comes set-up for one size. JNT 7529: 750 rpm., 50 in.-lbs. torque. JNT 7530: 2300 rpm. , 15 in.-lbs. torque.