This is a demo store. No orders will be fulfilled.

Industrial Hardware and Specialties is classified as an ESSENTIAL business and is fully operational.

Please read our COVID-19 Message To Our Customers.

Alloy Steel Socket Head ( 1960 Series ) Vented Cap Screw: 3/8-24 x 3/4

SKU
J20-753-55012

‎‏‏‎ ‎

Special Price $4.94 Regular Price $7.05

The J20-753-55012 from Industrial Hardware and Specialties is a alloy steel, vented socket head ( 1960 series ) cap screw. The vented cap screw is 3/4" ( 0.75 ) long with a diameter thread pitch of 3/8-24 ( UNRF-3A ). The Alloy Steel Socket Head ( 1960 Series ) Vented Cap Screw: 3/8-24 x 3/4 requires a 5/16" hex socket for installation. The hex socket socket head ( 1960 series ) vented cap screw is drilled with a 0.093" hole to allow for trapped gases to escape. It meets fastener standard ANSI/ASME B18.3, and thread standard ANSI/ASME B1.1.

Product Attributes
Fastener Type Vented Cap Screw
Fastener StandardANSI/ASME B18.3
Drive TypeHex Socket
Head StyleSocket Head ( 1960 Series )
Diameter Thread Pitch (in)3/8-24
Thread Class FitUNRF-3A
Length (in.)3/4
Point TypeFlat or Slightly Concave & Chamfered
MaterialAlloy Steel
Thread Standard ANSI/ASME B1.1
Vent Hole Dia. (Nominal) (in.)0.093
Hole Tolerance (in.)+0.003 / -0.010
Drive Size5/16
Head Height (in.)0.375 / 0.368
Head Diameter ⌀0.562 / 0.550

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 Alloy Steel Socket Head ( 1960 Series ) Vented Cap Screw: 3/8-24 x 3/4 comes with a 0.093" 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 cap screw is made from alloy steel. The J20-753-55012 has a socket head ( 1960 series ), is 3/4" ( 0.75 ) long with a diameter thread pitch of 3/8-24 ( UNRF-3A ). The Alloy Steel Socket Head ( 1960 Series ) Vented Cap Screw: 3/8-24 x 3/4 requires a 5/16" hex socket for installation.