We recommend against using regular bolts inside a vacuum chamber because they leave small air pockets trapped under their threads. These pockets can take many months to pump down because of their small gas conductance.
Our vented set screws have drilled holes which prevent gas pockets forming beneath the screws. This results in quick pumpdown, eliminating the inconvenience of the annoying small gas leaks regular bolts cause.
Ordering Table
All dimensions listed in the table below, unless otherwise stated, are in inches.
All dimensions listed in the table below, unless otherwise stated, are in millimeters.
(Click column headers to sort data)
Reference | Material | Thread Size | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Reference | Material | Thread Size | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
|
|
|
SCREW, |
HCUM0305-004S40V |
|
$0.88 |
|
|||||
|
|
|
SCREW, |
HCUM0305-005S40V |
|
$0.95 |
|
|||||
|
|
|
SET SCREW, |
HCUM0305-006S40V |
|
$1.05 |
|
|||||
|
|
|
SCREW, |
HCUM0305-008S40V |
|
$6.50 |
|
|||||
|
|
|
SCREW, |
HCUM0407-005S40V |
|
$2.00 |
|
|||||
|
|
|
SCREW, |
HCUM0407-006S40V |
|
$1.10 |
|
|||||
|
|
|
SOCKET SET SCREW, |
HCUM0407-008S40V |
|
P.O.R. |
|
|||||
|
|
|
SCREW, |
HCUM0407-010S40V |
|
P.O.R. |
|
|||||
|
|
|
SOCKET SET SCREW, |
HCUM0407-012S40V |
|
$1.46 |
|
|||||
|
|
|
SCREW, |
HCUM0407-016S40V |
|
$4.00 |
|
|||||
|
|
|
SOCKET SET SCREW, |
HCUM0508-006S40V |
|
$1.05 |
|
|||||
|
|
|
SCREW, |
HCUM0508-008S40V |
|
$2.00 |
|
|||||
|
|
|
SCREW SOCKET SET, |
HCUM0508-010S40V |
|
$1.30 |
|
|||||
|
|
|
SCREW, |
HCUM0508-012S40V |
|
$5.00 |
|
|||||
|
|
|
Vented Stainless Steel Set Screws (Metric) | HCUM0508-016S40V |
|
P.O.R. |
|
|||||
|
|
|
SOCKET SET SCREW, |
HCUM0508-020S40V |
|
P.O.R. |
|
|||||
|
|
|
SCREW, |
HCUM0610-020S40V |
|
$2.00 |
|
|||||
|
|
|
SCREW, |
HCUM0610-025S40V |
|
$3.42 |
|
Reference | Material | Thread Size | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Reference | Material | Thread Size | Description | Part Number |
|
Price | In Stock | Add To Cart | ||||
|
|
|
SCREW, |
HCUM0305-004S40V |
|
$0.88 |
|
|||||
|
|
|
SCREW, |
HCUM0305-005S40V |
|
$0.95 |
|
|||||
|
|
|
SET SCREW, |
HCUM0305-006S40V |
|
$1.05 |
|
|||||
|
|
|
SCREW, |
HCUM0305-008S40V |
|
$6.50 |
|
|||||
|
|
|
SCREW, |
HCUM0407-005S40V |
|
$2.00 |
|
|||||
|
|
|
SCREW, |
HCUM0407-006S40V |
|
$1.10 |
|
|||||
|
|
|
SOCKET SET SCREW, |
HCUM0407-008S40V |
|
P.O.R. |
|
|||||
|
|
|
SCREW, |
HCUM0407-010S40V |
|
P.O.R. |
|
|||||
|
|
|
SOCKET SET SCREW, |
HCUM0407-012S40V |
|
$1.46 |
|
|||||
|
|
|
SCREW, |
HCUM0407-016S40V |
|
$4.00 |
|
|||||
|
|
|
SOCKET SET SCREW, |
HCUM0508-006S40V |
|
$1.05 |
|
|||||
|
|
|
SCREW, |
HCUM0508-008S40V |
|
$2.00 |
|
|||||
|
|
|
SCREW SOCKET SET, |
HCUM0508-010S40V |
|
$1.30 |
|
|||||
|
|
|
SCREW, |
HCUM0508-012S40V |
|
$5.00 |
|
|||||
|
|
|
Vented Stainless Steel Set Screws (Metric) | HCUM0508-016S40V |
|
P.O.R. |
|
|||||
|
|
|
SOCKET SET SCREW, |
HCUM0508-020S40V |
|
P.O.R. |
|
|||||
|
|
|
SCREW, |
HCUM0610-020S40V |
|
$2.00 |
|
|||||
|
|
|
SCREW, |
HCUM0610-025S40V |
|
$3.42 |
|
All dimensions listed in the table above, unless otherwise stated, are in inches.
All dimensions listed in the table above, unless otherwise stated, are in millimeters.