BarTite High Pressure Self-Sealing Washers

Product Description

  • Seals out water/moisture, air, dust, liquids and other contaminants
  • Seals in water, fluids, air and vapors
  • Designed to seal fastener assemblies using standard nuts, bolts and screws
  • One piece washer/sealant design
  • Dampens noise and vibration
  • High-pressure sealing capability: Can withstand up to 8,500 psi internal hydrostatic pressure
  • 100% proudly made in USA

Performance Advantage

  • NEMA 250 Type 6P performance rated
  • Time-proven design
  • Uniform contact ensured when fastener tightens down on sealing washer
  • Applying torque creates a three-way tensioning effect to guarantee an air & water-tight seal around the fastener assembly

Metal Washer

  • 304 Stainless Steel
  • 316 Stainless Steel

Sealant

  • Patented, thermosetting PVC plastisol
  • Stable, non-aging
  • Temperature range: -60°F to 275°F (-51°C to 135°C)
  • Chemically resistant to water, gasoline, petroleum oils, methyl alcohol, ethyl alcohol, salt sprays, alkali, some acids, organic and aromatic solvents, detergents, ozone, hydrocarbons, oxygenated and chlorinated solvents

Sealing Washer Sizes

Size 304SS
Part Number
316SS
Part Number
Metal Washer ID
±.005
Metal Washer OD
±.010
Metal Washer Overall Height
±.005
4-40 RS39134 RSC39134 .134 .396 .055
#6 RS49110 RSC49110 .148 .495 .065
#8 RS49135 RSC49135 .175 .495 .065
#10 RS56150 RSC56150 .205 .560 .065
1/4" RS62200 RSC62200 .255 .625 .073
5/16" RS68280 RSC68280 .315 .685 .077
3/8" RS80325 RSC80325 .385 .810 .082
7/16" RS89390 RSC89390 .445 .890 .090
1/2" RS99450 RSC99450 .510 .990 .090
5/8" RS113639 RSC113639 .639 1.135 .090
3/4" RS128770 RSC128770 .770 1.280 .110
7/8" RS144893 RSC144893 .893 1.440 .110
1" RS160101 RSC160101 1.018 1.600 .110
Arrow

Upward
to seal the underside of the fastener and washer hole


Arrow

Outward
to seal the contoured underside of the washer and the surface of the fastened material


Arrow

Downward
to seal the clearance hole and threads of the fastener