Ultrasonic/Heat Staking Inserts

SI (Standard Inserts) Ultrasonic/Heat Staking Inserts are hexagonal-shaped body inserts that provide rotational torque resistance and knurling provides torque out resistance. The heat staking inserts are installed by pressing the insert into the mounting hole with a thermal press to melt the plastic surrounding the insert. The SI® brand inserts employ press-in and heat/ultrasonic installation methods to provide strong, reusable, and permanent threads in plastic. These SI® inserts are available in brass, stainless steel, and aluminum. The applications include wearables, smartphones, handheld devices, automotive, aerospace and defense, medical, transportation, industrial, and recreational equipment.

Results: 268
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Material Mounting Hole Size Length Outside Diameter Thread Size Packaging
SI Mounting Fixings ULTRASONIC INSERT, BRASS 188.812In Stock
12.674On Order
Rp4.769,96
Rp3.265,59
Rp2.623,48
Rp2.458,36
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 3.58 mm 5.56 mm 4.37 mm M3
SI Mounting Fixings HI-TORQUE INSERT, STAINLESS 6.535In Stock
Rp19.446,76
Rp14.548,38
Rp11.319,48
Rp10.677,37
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 5.67 mm 8.15 mm 6.17 mm M4
SI Mounting Fixings HI-TORQUE INSERT, STAINLESS 3.764In Stock
Rp22.198,66
Rp16.474,71
Rp12.970,62
Rp11.007,60
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 0.316 in 0.5 in 0.342 in 1/4-20
SI Mounting Fixings HI-TORQUE INSERT, STAINLESS STEEL 3.43X3.86 M3 THREAD ULTRASONIC HEAT STAKING DIAGONAL 8.586In Stock
Rp14.860,26
Rp10.548,95
Rp8.457,51
Rp7.962,16
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 4.01 mm 3.43 mm 4.55 mm M3
SI Mounting Fixings HI-TORQUE INSERT, BRASS 13.090In Stock
Rp6.788,02
Rp4.769,96
Rp3.815,97
Rp3.595,82
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 0.223 in 0.321 in 0.243 in 8-32
SI Mounting Fixings ULTRASONIC INSERT, STAINLESS 6.883In Stock
Rp12.108,36
Rp8.512,54
Rp6.824,71
Rp6.145,91
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 0.185 in 0.25 in 0.219 in 6-32
SI Mounting Fixings HI-TORQUE INSERT, BRASS 60.741In Stock
Rp6.788,02
Rp4.825,00
Rp3.852,66
Rp3.467,39
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 4.01 mm 5.74 mm 4.55 mm M3
SI Mounting Fixings HI-TORQUE INSERT, BRASS 3.43X3.86 M3 THREAD ULTRASONIC HEAT STAKING DIAGONAL 14.714In Stock
Rp7.521,86
Rp5.338,69
Rp4.274,62
Rp3.834,31
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 4.01 mm 3.43 mm M3
SI Mounting Fixings HI-TORQUE INSERT, BRASS 3.18X3.07 M2 THREAD ULTRASONIC HEAT STAKING DIAGONAL 11.055In Stock
Rp8.622,62
Rp6.109,22
Rp4.898,38
Rp4.403,04
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 3.23 mm 3.18 mm M2
SI Mounting Fixings HI-TORQUE INSERT, STAINLESS 10.828In Stock
Rp15.777,56
Rp11.191,06
Rp8.971,19
Rp8.072,24
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 4.01 mm 5.74 mm 4.55 mm M2.5
SI Mounting Fixings ULTRASONIC,INSERT,STAINLESS 9.496In Stock
Rp18.346,00
Rp13.631,08
Rp10.622,33
Rp9.998,57
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 7.06 mm 11.1 mm 8.33 mm M5
SI Mounting Fixings HI-TORQUE INSERT, STAINLESS STEEL 3.18X3.07 M2 THREAD ULTRASONIC HEAT STAKING DIAGONAL 10.451In Stock
Rp9.906,84
Rp6.989,83
Rp5.595,53
Rp5.026,80
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 3.23 mm 3.18 mm 3.73 mm M2
SI Mounting Fixings ULTRASONIC INSERT, STAINLESS 10.254In Stock
Rp12.842,20
Rp9.026,23
Rp7.228,32
Rp6.512,83
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 3.89 mm 3.43 mm 4.37 mm M2.5
SI Mounting Fixings HI-TORQUE INSERT, STAINLESS 9.083In Stock
Rp24.216,72
Rp17.942,39
Rp13.979,65
Rp13.172,43
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 8.03 mm 12.7 mm 8.69 mm M6
SI Mounting Fixings HI-TORQUE INSERT, BRASS 9.769In Stock
Rp17.245,24
Rp12.145,05
Rp9.723,38
Rp8.769,39
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 6.43 mm 9.53 mm 7.92 mm M5
SI Mounting Fixings ULTRASONIC INSERT, BRASS 9.560In Stock
Rp11.741,44
Rp8.310,74
Rp6.659,60
Rp5.999,14
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 6.25 mm 9.53 mm 7.54 mm M5
SI Mounting Fixings HI-TORQUE INSERT, BRASS 27.191In Stock
11.000Expected 04/01/2027
Rp11.007,60
Rp7.870,43
Rp6.292,68
Rp5.668,91
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 5.67 mm 8.15 mm 7.14 mm M4
SI Mounting Fixings HI-TORQUE INSERT, STAINLESS 37.097In Stock
Rp15.594,10
Rp11.117,68
Rp8.897,81
Rp8.017,20
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 4.01 mm 5.74 mm 4.55 mm M3
SI Mounting Fixings HI-TORQUE INSERT, STAINLESS STEEL 4.70X5.51 M4 THREAD ULTRASONIC HEAT STAKING DIAGONAL 3.811In Stock
10.000Expected 17/11/2026
Rp20.180,60
Rp15.172,14
Rp11.814,82
Rp11.136,02
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 5.67 mm 4.7 mm 6.17 mm M4
SI Mounting Fixings HI-TORQUE INSERT, STAINLESS 7.001In Stock
Rp17.061,78
Rp12.750,47
Rp9.925,19
Rp9.356,46
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 6.43 mm 9.52 mm 6.93 mm M5
SI Mounting Fixings ULTRASONIC INSERT, STAINLESS 9.642In Stock
Rp8.806,08
Rp6.292,68
Rp5.045,15
Rp4.531,46
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 3.89 mm 3.43 mm 4.37 mm M3


SI Mounting Fixings ULTRASONIC INSERT, BRASS 24.894In Stock
25.000Expected 12/02/2027
Rp4.036,12
Rp2.917,01
Rp2.329,94
Rp2.109,79
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 3.89 mm 3.43 mm 4.37 mm M3
SI Mounting Fixings HI-TORQUE INSERT, BRASS 15.912In Stock
Rp8.439,16
Rp6.090,87
Rp4.880,04
Rp4.384,69
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 3.23 mm 4 mm 3.73 mm M2
SI Mounting Fixings ULTRASONIC INSERT, STAINLESS 10.472In Stock
98.141On Order
Rp9.539,92
Rp6.806,37
Rp5.448,76
Rp4.898,38
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 3.58 mm 5.56 mm 4.37 mm M3
SI Mounting Fixings ULTRASONIC INSERT, BRASS 9.086In Stock
Rp8.989,54
Rp6.311,02
Rp5.045,15
Rp4.549,81
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 3.58 mm 5.56 mm 4.37 mm M2.5