PreTect™ Threaded Masking Plugs

PEM PreTect™ Threaded Masking Plugs are designed to protect threads from paint and powder-coating processes on standard-type self-clinching nuts. The masking plugs are available in a variety of thread sizes and materials, including heat-treated carbon steel. The PEM PreTect Threaded Masking Plugs withstand temperatures up to 250°C, which reduces user labor and increases production throughput. The PreTect fasteners are shipped with the plugs in place, though they are easily removed with a fine tip tool.

Results: 19
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Thread Size Material Plating


PEM Screws & Fasteners THREAD MASKING PLUG 832 HEAT TREATED CARBON STEEL SHANK CODE 2 1,895In Stock
$0.446
$0.331
$0.30
$0.261
Min.: 1
Mult.: 1
Nuts Self Clinching Nut M4 Carbon Steel Zinc


PEM Screws & Fasteners THREAD MASKING PLUG 420 HEAT TREATED CARBON STEEL 915In Stock
$0.792
$0.588
$0.534
$0.468
Min.: 1
Mult.: 1
Nuts Nut 1/4-20 Carbon Steel Zinc


PEM Screws & Fasteners THREAD MASKING PLUG 632 HEAT TREATED CARBON STEEL SHANK CODE 2 1,990In Stock
$0.432
$0.315
$0.285
$0.248
Min.: 1
Mult.: 1
Nuts Self Clinching Nut M3.5 Carbon Steel Zinc
PEM Screws & Fasteners NUT, PLAIN, STEEL 7,980In Stock
$0.346
$0.255
$0.23
$0.20
Min.: 1
Mult.: 1
Nuts Self Clinching 10-32 Steel Zinc
PEM Screws & Fasteners NUT, PLAIN, STEEL 10,565In Stock
$0.331
$0.253
$0.229
$0.199
Min.: 1
Mult.: 1
Nuts Self Clinching M5 Steel Zinc
PEM Screws & Fasteners THREAD MASKING PLUG M4X0.7 HEAT TREATED CARBON STEEL 288In Stock
$0.446
$0.33
$0.298
$0.259
Min.: 1
Mult.: 1
Nuts Self Clinching Nut M4 Carbon Steel Zinc
PEM Screws & Fasteners NUT, PLAIN, STEEL 8,398In Stock
$0.346
$0.264
$0.238
$0.207
Min.: 1
Mult.: 1
Nuts Self Clinching 10-24 Steel Zinc
PEM Screws & Fasteners THREAD MASKING PLUG 032 HEAT TREATED CARBON STEEL 1,160In Stock
$0.49
$0.359
$0.324
$0.281
Min.: 1
Mult.: 1
Nuts Self Clinching Nut Carbon Steel
PEM Screws & Fasteners NUT, PLAIN, STEEL 4,671In Stock
$0.346
$0.258
$0.232
$0.202
Min.: 1
Mult.: 1
Nuts Self Clinching M5 Steel Zinc
PEM Screws & Fasteners NUT, PLAIN, STEEL 5,024In Stock
$0.331
$0.249
$0.225
$0.196
Min.: 1
Mult.: 1
Nuts Self Clinching M5 Steel Zinc


PEM Screws & Fasteners THREAD MASKING PLUG M3X0.5 HEAT TREATED CARBON STEEL 1,788In Stock
$0.432
$0.314
$0.284
$0.248
Min.: 1
Mult.: 1
Nuts Self Clinching Nut M3 Carbon Steel Zinc
PEM Screws & Fasteners NUT, PLAIN, STEEL 934In Stock
$0.562
$0.426
$0.387
$0.338
Min.: 1
Mult.: 1
Nuts Self Clinching 10-24 Steel Zinc
PEM Screws & Fasteners NUT, PLAIN, STEEL
9,839Expected 2026-12-16
$0.331
$0.253
$0.229
$0.199
Min.: 1
Mult.: 1
Nuts Self Clinching 10-32 Steel Zinc
PEM Screws & Fasteners NUT, PLAIN, STEEL 84In Stock
$0.346
$0.265
$0.239
$0.207
Min.: 1
Mult.: 1
Nuts Self Clinching 10-24 Steel Zinc
PEM Screws & Fasteners NUT, PLAIN, STEEL
9,509Expected 2026-11-11
$0.49
$0.363
$0.328
$0.285
Min.: 1
Mult.: 1
Nuts Self Clinching 10-32 Steel Zinc
PEM Screws & Fasteners NUT, PLAIN, STEEL 865,460Factory Stock Available
$0.331
$0.253
$0.229
$0.199
Min.: 1
Mult.: 1
Nuts Self Clinching 10-32 Steel Zinc


PEM Screws & Fasteners THREAD MASKING PLUG 632 HEAT TREATED CARBON STEEL SHANK CODE 1 Non-Stocked Lead-Time 17 Weeks
$0.432
$0.315
$0.285
$0.248
$0.228
Min.: 1
Mult.: 1
Nuts Self Clinching Nut M3.5 Carbon Steel Zinc
PEM Screws & Fasteners NUT, PLAIN, STEEL Non-Stocked Lead-Time 13 Weeks
$0.151
Min.: 10,000
Mult.: 1,000
Nuts Self Clinching 10-24 Steel Zinc
PEM Screws & Fasteners Non-Stocked Lead-Time 13 Weeks
$0.14
Min.: 10,000
Mult.: 10,000
Nuts