4-40 Socket Head Cap
4-40 - SHCS, Vented Screws
The use of "VENTED" stainless steel screws in vacuum environments is critical. Non-vented screws create gas pockets that are difficult to pump down. These gasses show themselves as "Virtual Leaks" causing unwanted downtime.

1/8" SS, Vented
Part Number: | 210035 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 1/8" long. 10 per pack.
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3/16" SS, Vented
Part Number: | 210011 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 3/16" long. 10 per pack.
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1/4" SS, Vented
Part Number: | 210003 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 1/4" long. 10 per pack.
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5/16" SS, Vented
Part Number: | 210036 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 5/16" long. 10 per pack.
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3/8" SS, Vented
Part Number: | 210005 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 3/8" long. 10 per pack.
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7/16" SS, Vented
Part Number: | 210037 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 7/16" long. 10 per pack.
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1/2" SS, Vented
Part Number: | 210007 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 1/2" long. 10 per pack.
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9/16" SS, Vented
Part Number: | 210008 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 9/16" long. 5 per pack.
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5/8" SS, Vented
Part Number: | 210009 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 5/8" long. 5 per pack.
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3/4" SS, Vented
Part Number: | 210010 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 3/4" long. 5 per pack.
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7/8" SS, Vented
Part Number: | 210038 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 7/8" long. 2 per pack.
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1" SS, Vented
Part Number: | 210039 |
Vented #4-40, 18-8 Stainless Steel, Socket Head Cap Screw, 1" long. 2 per pack.
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