Fully Threaded Rod, 1/2-13, Grade B7, Black Oxide Finish, 500 PK

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Silicone is vulnerable to mechanical wear and tear, water and steam over 250 degrees F (121 degrees C), aromatic hydrocarbons (benzene), chlorinated hydrocarbons (trichloroethylene), acids and bases, and hydrocarbon fuels. 156 Silicone O-ring 70A Shore Red, -250 Pack.It has good resistance to ozone, weather, detergent, salt water, engine and transmission oil, non-petroleum brake fluid, hydraulic fluids that resist fire, vegetable and animal oils, and high molecular weight chlorinated aromatic hydrocarbons.

It has good resistance to ozone, weather, detergent, salt water, engine and transmission oil, non-petroleum brake fluid, hydraulic fluids that resist fire, vegetable and animal oils, and high molecular weight chlorinated aromatic hydrocarbons. 364 Silicone O-ring 70A Shore Red, -25 Pack. Silicone is vulnerable to mechanical wear and tear, water and steam over 250 degrees F (121 degrees C), aromatic hydrocarbons (benzene), chlorinated hydrocarbons (trichloroethylene), acids and bases, and hydrocarbon fuels.

272 Buna/NBR Nitrile O-Ring 90A Shore Black, -25 Pack.and is compatible for use with petroleum, HFA, HFB and HFC fluids, vegetable oil, alcohol, acids and aliphatic hydrocarbons.

137 Viton / FKM O-ring 90A Shore Brown, -1000 Pack.

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339 Viton / FKM O-ring 75A Shore Brown, -50 Pack.

Fully thread B7 rod studs have very high tensile strength and are generally used in high pressure & temperature environment like petroleum or chemical industry for flanges.

339 Viton / FKM O-ring 75A Shore Brown, -50 Pack.

B7 studs are similar to B16Stud Bolts ASTM 193 with the absence of Vanadium.