National Bolt & Nut Corporation
National Bolt & Nut Corporation
125 E. Commerce Drive
Schaumburg, IL 60173
Toll Free: 888.307.8811
Phone: 630.307.8800
Fax: 630.307.8870
Email: info@nationalbolt.com
Website: www.nationalbolt.com
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  • As part of our line of premium tapping screws, our hex washer head tapping screws feature unique thread forming locking threads and possess a clear zinc finish. Other finish options are available upon request.
  • Designed for steel applications, we can construct our hex washer head tapping screws from a number of material options to meet your project needs. Contact National Bolt & Nut or fill out our information request form for further details.
Hex Washer Head Tapping Screws
Unit of Measure
1 2 3 

Item #

Thread Size

Length

Thread Length

Finish

Custom N/A Custom N/A Custom N/A Custom N/A Custom
pn-10240 N/A 4-40 N/A 1/4 in N/A 8 1/4 in N/A Zinc/Clear & Lube
pn-10241 N/A 4-40 N/A 3/8 in N/A 8 1/4 in N/A Zinc/Clear & Lube
pn-10242 N/A 4-40 N/A 1/2 in N/A 8 1/4 in N/A Zinc/Clear & Lube
pn-10243 N/A 6-32 N/A 1/4 in N/A 12 1/2 in N/A Zinc/Clear & Lube
pn-10244 N/A 6-32 N/A 5/16 in N/A 12 1/2 in N/A Zinc/Clear & Lube
pn-10245 N/A 6-32 N/A 3/8 in N/A 12 1/2 in N/A Zinc/Clear & Lube
pn-10246 N/A 6-32 N/A 1/2 in N/A 12 1/2 in N/A Zinc/Clear & Lube
pn-10247 N/A 6-32 N/A 3/4 in N/A 12 1/2 in N/A Zinc/Clear & Lube
pn-10248 N/A 8-32 N/A 1/4 in N/A 16 1/2 in N/A Zinc/Clear & Lube
pn-10249 N/A 8-32 N/A 5/16 in N/A 16 1/2 in N/A Zinc/Clear & Lube
pn-10250 N/A 8-32 N/A 3/8 in N/A 16 1/2 in N/A Zinc/Clear & Lube
pn-10251 N/A 8-32 N/A 1/2 in N/A 16 1/2 in N/A Zinc/Clear & Lube
pn-10252 N/A 8-32 N/A 5/8 in N/A 16 1/2 in N/A Zinc/Clear & Lube
pn-10253 N/A 8-32 N/A 3/4 in N/A 16 1/2 in N/A Zinc/Clear & Lube
pn-10254 N/A 10-24 N/A 1/4 in N/A 20 1/2 in N/A Zinc/Clear & Lube
pn-10255 N/A 10-24 N/A 3/8 in N/A 20 1/2 in N/A Zinc/Clear & Lube
pn-10256 N/A 10-24 N/A 1/2 in N/A 20 1/2 in N/A Zinc/Clear & Lube
pn-10257 N/A 10-24 N/A 5/8 in N/A 20 1/2 in N/A Zinc/Clear & Lube
pn-10258 N/A 10-24 N/A 3/4 in N/A 20 1/2 in N/A Zinc/Clear & Lube
pn-10259 N/A 10-32 N/A 1/4 in N/A 20 1/2 in N/A Zinc/Clear & Lube
pn-10260 N/A 10-32 N/A 5/16 in N/A 20 1/2 in N/A Zinc/Clear & Lube
pn-10261 N/A 10-32 N/A 3/8 in N/A 20 1/2 in N/A Zinc/Clear & Lube
pn-10262 N/A 10-32 N/A 1/2 in N/A 20 1/2 in N/A Zinc/Clear & Lube
pn-10263 N/A 10-32 N/A 5/8 in N/A 20 1/2 in N/A Zinc/Clear & Lube
Unit of Measure
1 2 3