Product Categories Screws and Bolts Rounded Head Screws / Vibration-Resistant Rounded Head Screws

Vibration-Resistant Rounded Head Screws

484 Products
Stainless Steel Pan Head Screws with Internal-Tooth Lock Washer
Stainless Steel Pan Head Screws with Internal-Tooth Lock Washer
These stainless steel screws have good chemical resistance and may be mildly magnetic. The washer has sharp internal teeth that dig into surfaces to resist large amounts of vibration while the smooth outside edge provides a finished look. Also known as Sems screws, the washer rotates freely but is p
Metric Stainless Steel Pan Head Screws with Internal-Tooth Lock Washer
Metric Stainless Steel Pan Head Screws with Internal-Tooth Lock Washer
Made from stainless steel, these metric screws have good chemical resistance and may be mildly magnetic. The washer has sharp internal teeth that dig into surfaces to resist large amounts of vibration while the smooth outside edge provides a finished look. Also known as Sems screws, the washer rotat
Steel Pan Head Screws with Internal-Tooth Lock Washer
Steel Pan Head Screws with Internal-Tooth Lock Washer
Sharp internal teeth dig into surfaces to resist large amounts of vibration, while the smooth outside edge provides a finished look. Also known as Sems screws, the washer rotates freely but is permanently attached.
Metric Steel Pan Head Screws with Internal-Tooth Lock Washer
Metric Steel Pan Head Screws with Internal-Tooth Lock Washer
These metric screws have a washer with sharp internal teeth that dig into surfaces to resist large amounts of vibration. The smooth outside edge of the washer provides a finished look. Also known as Sems screws, the washer rotates freely but is permanently attached.
Stainless Steel Pan Head Screws with External-Tooth Lock Washer
Stainless Steel Pan Head Screws with External-Tooth Lock Washer
Made from stainless steel, these screws have good chemical resistance and may be mildly magnetic. All have a washer with sharp external teeth that dig into surfaces for maximum holding power and vibration resistance. Also known as Sems screws, the washer rotates freely but is permanently attached.
Metric Stainless Steel Pan Head Screws with External-Tooth Lock Washer
Metric Stainless Steel Pan Head Screws with External-Tooth Lock Washer
These metric stainless steel screws have good chemical resistance and may be mildly magnetic. All have a washer with sharp external teeth that dig into surfaces for maximum holding power and vibration resistance. Also known as Sems screws, the washer rotates freely but is permanently attached.
Steel Pan Head Screws with External-Tooth Lock Washer
Steel Pan Head Screws with External-Tooth Lock Washer
The washer on these screws has sharp external teeth that dig into surfaces for maximum holding power and vibration resistance. Also known as Sems screws, the washer rotates freely but is permanently attached.
Metric Steel Pan Head Screws with External-Tooth Lock Washer
Metric Steel Pan Head Screws with External-Tooth Lock Washer
These metric screws have a washer with sharp external teeth that dig into surfaces for maximum holding power and vibration resistance. Also known as Sems screws, the washer rotates freely but is permanently attached.
Metric Stainless Steel Pan Head Screws with Spring Lock Washer
Metric Stainless Steel Pan Head Screws with Spring Lock Washer
These metric stainless steel screws have good chemical resistance and may be mildly magnetic. A curved washer protects delicate surfaces while providing constant tension. Also known as Square Cone Sems screws, the washer rotates freely but is permanently attached.
Stainless Steel Pan Head Screws with Spring Lock Washer
Stainless Steel Pan Head Screws with Spring Lock Washer
Made from stainless steel, these screws have good chemical resistance and may be mildly magnetic. A curved washer protects delicate surfaces while providing constant tension. Also known as Square Cone Sems screws, the washer rotates freely but is permanently attached.
Steel Pan Head Screws with Spring Lock Washer
Steel Pan Head Screws with Spring Lock Washer
A zinc plating provides mild corrosion resistance.
Metric Steel Pan Head Screws with Split Lock Washer
Metric Steel Pan Head Screws with Split Lock Washer
As you tighten these metric screws, the split lock washer flattens to add tension and prevent loosening from small amounts of vibration. Also known as Sems screws, the washer rotates freely but is permanently attached.
Steel Pan Head Screws with Split Lock Washer
Steel Pan Head Screws with Split Lock Washer
When compressed, the split lock washer flattens to add tension and prevent loosening from small amounts of vibration. Also known as Sems screws, the washer rotates freely but is permanently attached.
Stainless Steel Pan Head Screws with Split Lock Washer
Stainless Steel Pan Head Screws with Split Lock Washer
Stainless steel screws have excellent corrosion resistance in most environments.
Pan Head Screws with Flatand Split Lock Washer
Pan Head Screws with Flatand Split Lock Washer
The flat washer distributes holding pressure and protects delicate surfaces from damage while the split lock washer adds tension to prevent loosening from small amounts of vibration.
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