SEELBOLTS High-pressure, self-sealing bolts SEELBOLTS are ... : -160 F to +500 F (-106 C to +260 C). Pressure Range: Up to 6000 psi/vacuum, internal ... water, weather, dirt, dust, sunlight, ozone and most acids. See Table I. Agency ... threads as measured with a ring thread gauge. SEELSKREW , SEELBOLT SEELNUT ... hole must be used. Letter S L V N E F G Ozone Excellent Excellent Excellent Fair ...