4/5/2019 10-32 Countersunk Rack Screw with Steel Cup Washer (1421 Series) - Hammond Mfg. Quality Products. Service Excellence. 10-32 Countersunk Rack Screw with Steel Cup Washer 1421 Series The 1421 screw provides a standard 0.625" rack screws length with 10-32 threads. The screw itself features a slotted oval head and has a nickel plate finish. The steel cup washers have an outside diameter of 0.60". 10-32 Nickel Rack Screws with Steel Cup Washers Part No. Description 1421 4 screws, 4 metal cup washers packaged in clamshell 142125 25 screws, 25 metal cup washers packaged in clamshell 10-32 Nickel Rack Screws Part No. Description 1421A10B 10 screws packaged in clamshell 1421A25B 25 screws packaged in clamshell 1421A100B 100 screws packaged in reusable jar Nickel Plated Steel Cup Washers Part No. Description 1421E25W 25 metal cup washers packaged in clamshell 1421E100W 100 metal cup washers packaged in reusable jar 1421E1000W 1000 metal cup washers packaged in reusable jar Data subject to change without notice (c) 2019. Hammond Manufacturing Ltd. All rights reserved. https://www.hammfg.com/dci/products/accessories/1421 1/1