Stainless Socket Head Vented Shoulder Screw: 3/16 x 3/16
The J30-741-32003 from Industrial Hardware and Specialties is a chemically cleaned, stainless type 18-8, vented socket head shoulder screw. The vented shoulder screw is 3/16" ( 0.1875 ) long with a diameter thread pitch of 8-32 ( UNC-3A ). The Stainless Socket Head Vented Shoulder Screw: 3/16 x 3/16 requires a 3/32" hex socket for installation. The hex socket-socket head vented shoulder screw is drilled with a 0.05" hole to allow for trapped gases to escape. It meets fastener standard ANSI/ASME B18.3, and thread standard ANSI/ASME B1.1.
Industrial Hardware and Specialties vented caps screws are ideally suited for fastening inside high vacuum (UV), or ultra high vacuum (UHV) equipment as well as other high pressure environments. The Stainless Socket Head Vented Shoulder Screw: 3/16 x 3/16 comes with a 0.05" hole drilled through it's head. This feature helps to eliminate the possibility of virtual leaks as the hole allows gas molecules to vent into the vacuum system through the top of fastener and out of the system. This vented shoulder screw is made from stainless steel type 18-8 with a chemically cleaned finish. The J30-741-32003 has a socket head, is 3/16" ( 0.1875 ) long with a diameter thread pitch of 8-32 ( UNC-3A ). The Stainless Socket Head Vented Shoulder Screw: 3/16 x 3/16 requires a 3/32" hex socket for installation.
| Vendor | InSpec |
|---|---|
| Fastener Type | Vented Shoulder Screw |
| Fastener Standard | ANSI/ASME B18.3 |
| Drive Type | Hex Socket |
| Head Style | Socket Head |
| Diameter Thread Pitch (in) | 8-32 |
| Thread Class Fit | UNC-3A |
| Length (in.) | 3/16 |
| Point Type | Flat or Slightly Concave & Chamfered |
| Material | Stainless Type 18-8 |
| Finish | Chemically Cleaned |
| Thread Standard | ANSI/ASME B1.1 |
| Vent Hole Dia. (Nominal) (in.) | 0.050 |
| Hole Tolerance (in.) | +0.003 / -0.010 |
| Drive Size | 3/32 |
| Head Height (in.) | 0.156 (5/32) |
| Head Diameter ⌀ | 0.313 (5/16) |
