Shield rugged navy machines & delicate gadgets from contaminants seeping in or out while in the harshest environments. Pressure-tested to Mil Typical 1500 psi. AFT offers a wide selection of metric and normal flange device bolt measurements with lengths starting from 1/4” approximately four”. AFT Fasteners is actually a distributor https://siliconewatchbands09631.blogdanica.com/28149011/helping-the-others-realize-the-advantages-of-hex-nuts