FCH News

Press-In Inserts

Press-In Threaded Inserts, also called Ultrasonic Inserts, are internally threaded inserts specially designed for use in hard plastics such as printed circuit boards. A common trade-name is E-Z Lok®. A special insertion tool is required that applies high-frequency ultrasonic sound waves to the insert as it is slowly pressed into a pre-drilled hole in the the plastic. The heat developed melts the surrounding plastic and locks the insert in place.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
MAINSOURCNHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)400 Stainless (405, 410,416,420,430 etc.)Plainpem iutc-0420 (stainless ultrasonic insert)16
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MAINSOURCNHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plainpem iutc-440 (18-8 304 ultrasonic insert)1835
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MAINSOURCNHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)pem stkb-440-49
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MAINSOURCNHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain256 x 157tri-star 256x157s (brass insert)2890
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MAINSOURCNHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlainyardley 256b4-5br (2-56x.156 insert brass)504
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MAINSOURCNHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)256-1standard insert iuc-256-1637
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MAINSOURCNHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)#4-40standard insert nfpa-4401643
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MAINSOURCNHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)standard insert p440-3b960
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YANKEENHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)3/8-16e-z lok 10-24 3/8-16 thread insert17
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YANKEENHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#10-32 x 3/8 x 5/16 2410-32 x 3/8 long x 5/16-24 brass insert316
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YANKEENHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)3/8-16e-z lok 10-32 3/8-16 thread insert20
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YANKEENHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)e-z lok 3/8-16x9/16-12 thread insert17
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YANKEENHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)e-z lok 1/2-13x3/4-10 thread insert10
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YANKEENHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)e-z lok 1/2-20x3/4-10 thread insert10
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YANKEENHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70e-z lok m4(.7)xm8(1.25)-ss thread insert2
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YANKEENHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)AluminumPlain#8-32 x 1/28-32 x 1/2 thumb nut knurled alum insert nylon200
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YANKEENHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)e-z lok 5/8-11x7/8-9 thread insert17
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YANKEENHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)e-z lok 3/4-10x1-8 thread insert41
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Jay-CeeMIPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)400 Stainless (405, 410,416,420,430 etc.)Zinc/Yellowaks4t-420-390 rivetnut insert 1/4-20 unc-2b (.261-.390 grip) round body splined low profile head steel trivalent yellow zincinquire
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Jay-CeeMIPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain3/8-16 x .6253/8-16 brass insert .625 long3800
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Cal FastenrsCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassBlack Oxide#8-32 x 1/48-32x1/4 od 3/16 long rnd insert brass blk ox mil-f-495 see/vmpbsp832k3 for original2,500
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MESAFASTCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)1/4-20 x 131/4-20 x 13 type-a insert nut137.0
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#6-32 x .2506-32 x .250 sonik-lok brass insert series 865
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#6-32 x .2506-32 x .250 diamond knurl press insert brass100
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#8-32 x .3138-32 x .313 diamond knurl press insert brass200
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#10-24 x .37510-24 x .375 diamond knurl press insert brass212
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#10-24 x .37510-24 x .375 diamond knurl press insert brass625
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain1/4-20 x .5001/4-20 x .500 diamond knurl press insert brass25
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlainM4-0.70 x .313m4-.7 x .313 diamond knurl press insert brass290
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)3/8-24e-z lok thread insert 3/8-24 id x 1/2-13 od10
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)#6-32e-z lok thread insert 6-32 id x 1/4-20 od50
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)5/8-11e-z lok thread insert 5/8-11 id x 7/8-9 od20
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)x 1.125e-z lok thread insrt 5/8-11 id x 7/8-9 od x 1.125 l5
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)M12-1.25 x 5/8-18e-z lok threaded insert m12-1.25 x 5/8-181
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)3/4-16 x 1-8e-z lok threaded insert 3/4-16 x 1-810
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelPlaine-z lok thd insert 10-32 int x 3/8-16 ext stl40
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelPlaine-z lok thd insert 1/4-20 int x 7/16-14 ext stl200
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelPlaine-z lok thd insert 1/4-20 int x 7/16-14 ext stl5
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelPlaine-z lok thd insert 5/16-18 int x 1/2-13 ext stl30
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelPlaine-z lok thd insert 5/16-18 int x 1/2-13 ext stl10
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelPlaine-z lok thd insert 3/8-16 int x 9/16-12 ext stl10
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AbabaCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelPlaine-z lok thd insert 3/8-16 int x 9/16-12 ext stl49
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EndriesWIPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellow5/16-18 x .1505/16-18 x.150 grip steel knurled insert z/y rohs425
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EndriesWIPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)400 Stainless (405, 410,416,420,430 etc.)Zinc/Yellow1/4-20aks4t-420-165 1/4-20 open end knurled insert trivalent yellow zinc3100
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AmericanNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)#10-24 x .37510/24x.375 press fin insert3900
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AmericanNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#8-32 x .3218/32x.321 straight hole headed insert300
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AmericanNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#8-32 x .1878-32 x .187 insert28175
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AmericanNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#8-32 x .248 x .3128-32 x .248 od x .312 long headed insert300
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AmericanNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#6-32 x .1526-32 x .152 long headed insert1512
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AmericanNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#6-32 x .2816-32 x .281 insert with flange75
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AmericanNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlaininsert straight hole 6-32 x 1/4 long .214 diameter .185 pilot500
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AmericanNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#8-32 x .3128-32 x .312 tapered 2 barb insert300
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AmericanNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#8-32 x 5/16 x .210/.2538-32 x 5/16 x .210/.253 tapered mold in insert1500
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AmericanNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#6-32 x 1/46-32 x 1/4 mold in insert1700
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RCFastAZPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlainper print ( insert 8-32 ) 2k per18750
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RCFastAZPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#4-40 x .219insert 4-40x.219l1325
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellowinsert straight knurl 1/4-20 thread grip range .165-.260 steel/yellow zinc 3500/cs200
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JHP FastenersCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellowinsert straight knurl 1/4-20 thread grip range .165-.260 steel/yellow zinc10
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JHP FastenersCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellowinsert straight knurl m8 thread grip range 0.70-3.80 steel/zinc ii94
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SWACOOHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)iub-256-1 standard insert1400
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SWACOOHPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)ibb-m4-12 standard insert522
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TownCountryARPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlainpolished pull w/white insert45
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TownCountryARPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlainpull polished w/white ceramic insert11
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TownCountryARPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlainpolished pull w/almond insert4
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SIIINPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plainbroan-nutone pm300ss custom power pack range hood insert with 2-speed exhaust fan and light 300 max blower cfm 18-8 304 steel 21-inch built53
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SIIINPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)walnut spice drawer insert for 18 base cab1
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Clearinsert straight knurl 10-32 thread grip range .020-.130 steel/clear trivalent zinc 5000/cs13
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GlobalCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)AluminumPlain#2-56 x 2-56ita-256 standard insert 2-56 aluminum threaded insert 2-56 aluminum threaded insert905
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain1/4-20 x 20insert brass 1/4-20 knurled 20 series w/shoulder25
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#6-32 x .250insert diag. knurl 6-32x.250 brass128
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain.020-.130insert straight knurl 10-32 thread grip range .020-.130 brass96
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassCadmiuminsert straight knurl 5/16-18 thread grip range .027-.150 brass cad clear35
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellowinsert straight knurl 1/4-20 thread grip range .165-.260 steel/yellow zinc89
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellowinsert straight knurl 5/16-18 thread grip range .027-.150 steel/zinc ii1
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellowinsert straight knurl m8 thread grip range 0.70-3.80 steel/zinc ii14
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellowinsert straight knurl 8-32 thread grip range .020-.130 steel/yellow zinc13
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellowinsert straight knurl 1/4-20 thread grip range .165-.260 steel/tin-zincii118
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#6-32 x .150insert taper-x 6-32x.150 brass2638
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Purchase MOPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain5/16-185/16-18 brass insert series 14 long500
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Purchase MOPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)5/16-18 x .5312 x .7355/16-18 x .5312 x .735 threaded knurled insert80
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlaininsert ultrasonic 10-24x.250 brass head-less3000
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JHP FastenersTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#8-32brass insert press-in for plastics 8-32109
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RePneu ToMIPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)1/4-20e-z fin threaded insert 1/4-201500
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RePneu ToMIPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)#6-32 x .1506-32x.150 ultrasert ii-inch100
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HBBOLTCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)3/8-16 x .3753/8-16x.375 ultrasert ii ins br9
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B & K FASTPAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain1/41/4 brass compression insert50
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B & K FASTPAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain3/83/8 brass compression insert100
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TSFTXPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlainflanged brass insert 1/4-20 ez lok2676
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)#4-404-40 psm insert40500
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)#2-562-56 psm insert3940
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassNickel#4-40 x 3604-40 insert 360 brass alloy/electroless nickel .0002thk17466
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#10-32 x .22510-32x.225 brass taperxinsert 4610323258
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#0-800-80 brass insert1000
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#2-562-56 brass insert100
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#2-562-56 brass insert100
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#4-40 x .219brass ultrasert ii ultrasonic insert 4-40x.2193972
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlainM5-0.80 x 11.1brass metric ultrasert ii ultrasonic insert m5-0.8x11.1188
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Clear1/4-201/4-20 steel special knurled insert ak zinc300
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/YellowM55 metric steel knurled al insert zinc ii900
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/YellowM66 metric steel ak knurled insert zinc ii3000
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellow#10-2410-24 steel ak knurled insert zinc ii930
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellow1/4-201/4-20 steel ak knurled insert zinc ii rohs6899
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellow5/16-185/16-18 steel al knurled insert zinc ii rohs5572
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/Yellow#8-328-32 steel al knurled insert zinc ii15376
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#2-562-56x.188 brass ultrasonic tapered inserts500
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#6-32 x .2506-32x.250 brass ultrasonic tapered inserts2650
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain#4-40 x .2194-40x.219 brass ultrasonic tapered inserts465
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ACFCAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)SteelZinc/YellowM66 metric ak knurled steel insert zinc ii rohs18395
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HewesNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlaindodge 6035-2br-3128-32 insert1500
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HewesNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlaindodge 70015-06-375 insert6000
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HewesNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlaindodge iub632-2 inserti46l-6-32-250br8821
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HewesNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlaindodge ufb0008328-32 insert2500
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HewesNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlaindodge iub632-1 insert146s-06-32-150br3032
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HewesNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlain1/4-20 x 1/21/4-20x1/2 insert 240-4-br484
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HewesNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)329-8329-8 e-z lock1
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HewesNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)329-5329-5 e-z lock8
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HewesNYPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)BrassPlainhex insertper print rev a35950
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Valley NuWAPress-In/Ultrasonic Insert for Plastic (E-Z Lok etc.)9/16-189/16-18 nf int 3/4-10 e-z lok insert4
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