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 (DKK) 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 ISB-0420 DBL ENDED NUT 776In Stock
5,84 kr.
4,15 kr.
3,32 kr.
2,99 kr.
Min.: 1
Mult.: 1
Screws & Fasteners Nut, Double Ended Brass 0.315 in 0.5 in 0.338 in 1/4-20
SI Mounting Fixings ISB-256 DBL ENDED NUT 987In Stock
2,76 kr.
1,98 kr.
1,58 kr.
1,42 kr.
Min.: 1
Mult.: 1
Screws & Fasteners Nut, Double Ended Brass 0.126 in 0.157 in 0.151 in 2-56
SI Mounting Fixings ISB-832 DBL ENDED NUT 749In Stock
4,49 kr.
3,19 kr.
2,55 kr.
2,31 kr.
Min.: 1
Mult.: 1
Screws & Fasteners Nut, Double Ended Brass 0.221 in 0.321 in 0.245 in 8-32
SI Mounting Fixings ISC-632 DBL ENDED NUT 62In Stock
6,03 kr.
4,28 kr.
3,42 kr.
3,09 kr.
Min.: 1
Mult.: 1
Screws & Fasteners Nut, Double Ended Stainless Steel 0.188 in 0.281 in 0.215 in 6-32
SI Mounting Fixings ULTRASONIC INSERT, ALUM 1.950In Stock
2,76 kr.
1,97 kr.
1,58 kr.
1,42 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 0.246 in 0.375 in 0.297 in 10-24
SI Mounting Fixings ULTRASONIC INSERT, ALUM 990In Stock
2,89 kr.
2,07 kr.
1,65 kr.
1,49 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 0.267 in 0.225 in 0.297 in 10-32
SI Mounting Fixings ULTRASONIC INSERT, ALUM 1.900In Stock
2,50 kr.
1,78 kr.
1,43 kr.
1,28 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 0.246 in 0.375 in 0.297 in 10-32
SI Mounting Fixings ULTRASONIC INSERT, ALUM 1.727In Stock
3,40 kr.
2,42 kr.
1,95 kr.
1,75 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 0.321 in 0.5 in 0.375 in 1/4-20
SI Mounting Fixings ULTRASONIC INSERT, ALUM 900In Stock
2,95 kr.
2,10 kr.
1,67 kr.
1,51 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 0.349 in 0.3 in 0.375 in 1/4-28
SI Mounting Fixings ULTRASONIC INSERT, ALUM 147In Stock
4,24 kr.
3,01 kr.
2,42 kr.
2,18 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 0.431 in 0.335 in 0.469 in 5/16-18
SI Mounting Fixings ULTRASONIC INSERT, ALUM 935In Stock
5,58 kr.
3,96 kr.
3,18 kr.
2,86 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 0.401 in 0.562 in 0.469 in 5/16-18
SI Mounting Fixings ULTRASONIC INSERT, ALUM 980In Stock
5,07 kr.
3,80 kr.
2,96 kr.
2,79 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 0.523 in 0.375 in 0.563 in 3/8-16
SI Mounting Fixings ULTRASONIC INSERT, ALUM 392In Stock
1,80 kr.
1,28 kr.
1,02 kr.
0,918 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 0.199 in 0.15 in 0.219 in 6-32
SI Mounting Fixings ULTRASONIC INSERT, ALUM 840In Stock
2,12 kr.
1,53 kr.
1,22 kr.
1,10 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 0.208 in 0.312 in 0.25 in 8-32
SI Mounting Fixings ULTRASONIC INSERT, ALUM 938In Stock
2,76 kr.
1,98 kr.
1,58 kr.
1,42 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 8.86 mm 7.62 mm 9.52 mm M6
SI Mounting Fixings ULTRASONIC INSERT, AL 320In Stock
2,18 kr.
1,56 kr.
1,25 kr.
1,13 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 5.05 mm 3.81 mm 5.56 mm M3
SI Mounting Fixings ULTRASONIC INSERT, ALUM 1.900In Stock
3,78 kr.
2,72 kr.
2,18 kr.
1,96 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Aluminum 7.06 mm 11.1 mm 8.33 mm M5
SI Mounting Fixings ULTRASONIC INSERT, BRASS 205In Stock
4,88 kr.
3,46 kr.
2,78 kr.
2,50 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 0.267 in 0.225 in 0.297 in 10-24
SI Mounting Fixings ULTRASONIC INSERT, BRASS 679In Stock
4,42 kr.
3,13 kr.
2,50 kr.
2,36 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 0.246 in 0.375 in 0.297 in 10-24
SI Mounting Fixings ULTRASONIC INSERT, BRASS 872In Stock
5,07 kr.
3,56 kr.
2,85 kr.
2,68 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 0.321 in 0.5 in 0.375 in 1/4-20
SI Mounting Fixings ULTRASONIC INSERT, BRASS 799In Stock
3,14 kr.
2,27 kr.
1,81 kr.
1,63 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 0.118 in 0.115 in 0.141 in 0-80
SI Mounting Fixings ULTRASONIC INSERT, BRASS 280In Stock
2,76 kr.
1,98 kr.
1,59 kr.
1,43 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 0.107 in 0.188 in 0.141 in 2-56
SI Mounting Fixings ULTRASONIC INSERT, BRASS 550In Stock
7,45 kr.
5,52 kr.
4,54 kr.
3,86 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Brass 10.19 mm 14.27 mm 11.91 mm M8
SI Mounting Fixings ULTRASONIC INSERT, STAINLESS 740In Stock
9,85 kr.
7,38 kr.
5,76 kr.
5,43 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 0.321 in 0.5 in 0.375 in 1/4-28
SI Mounting Fixings ULTRASONIC INSERT, STAINLESS 54In Stock
5,84 kr.
4,39 kr.
3,42 kr.
3,22 kr.
Min.: 1
Mult.: 1
Inserts Threaded Insert Stainless Steel 0.118 in 0.115 in 0.141 in 0-80