Self-Sealing Machine Screws

3 products

Self-sealing machine screws have a rubber O-ring under the head to seal out moisture and contaminants. Machine screws are most often used to fasten metal parts together in various types of machinery and construction. They have a uniform diameter the entire length of the shaft with flat end and typically are fully threaded.

Product name Thread Size Length Head Diameter Head Height Material Finish Price
Self-Sealing Machine Screw - Phillips Drive Pan Head - 18-8 Stainless Steel - 4-40 Thread - 1/2" Long - Pack of 10 4-40 1/2" 0.238" 0.080" 18-8 Stainless Steel Plain
$6.08 / pack of 10
Self-Sealing Machine Screw - Phillips Drive Pan Head - 18-8 Stainless Steel - 4-40 Thread - 3/8" Long - Pack of 10 4-40 3/8" 0.238" 0.080" 18-8 Stainless Steel Plain
$6.08 / pack of 10
Self-Sealing Machine Screw - Phillips Drive Pan Head - 18-8 Stainless Steel - 4-40 Thread - 1/4" Long - Pack of 25 4-40 1/4" 0.238" 0.080" 18-8 Stainless Steel Plain
$14.53 / pack of 25