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

pn-10264 N/A 10-32 N/A 3/4 in N/A 20 1/2 in N/A Zinc/Clear & Lube
pn-10265 N/A 10-32 N/A 1 in N/A 20 1/2 in N/A Zinc/Clear & Lube
pn-10266 N/A 12-24 N/A 3/8 in N/A 24 1/2 in N/A Zinc/Clear & Lube
pn-10267 N/A 12-24 N/A 1/2 in N/A 24 1/2 in N/A Zinc/Clear & Lube
pn-10268 N/A 12-24 N/A 3/4 in N/A 24 1/2 in N/A Zinc/Clear & Lube
pn-10269 N/A 1/4-20 N/A 3/8 in N/A 3/4 in N/A Zinc/Clear & Lube
pn-10270 N/A 1/4-20 N/A 1/2 in N/A 3/4 in N/A Zinc/Clear & Lube
pn-10271 N/A 1/4-20 N/A 5/8 in N/A 3/4 in N/A Zinc/Clear & Lube
pn-10272 N/A 1/4-20 N/A 3/4 in N/A 3/4 in N/A Zinc/Clear & Lube
pn-10273 N/A 1/4-20 N/A 7/8 in N/A 3/4 in N/A Zinc/Clear & Lube
pn-10274 N/A 1/4-20 N/A 1 in N/A 3/4 in N/A Zinc/Clear & Lube
pn-10275 N/A 1/4-20 N/A 1 1/4 in N/A 3/4 in N/A Zinc/Clear & Lube
pn-10276 N/A 1/4-20 N/A 1 1/2 in N/A 3/4 in N/A Zinc/Clear & Lube
pn-10277 N/A 5/16-18 N/A 1/2 in N/A 7/8 in N/A Zinc/Clear & Lube
pn-10278 N/A 5/16-18 N/A 5/8 in N/A 7/8 in N/A Zinc/Clear & Lube
pn-10279 N/A 5/16-18 N/A 3/4 in N/A 7/8 in N/A Zinc/Clear & Lube
pn-10280 N/A 5/16-18 N/A 7/8 in N/A 7/8 in N/A Zinc/Clear & Lube
pn-10281 N/A 5/16-18 N/A 1 in N/A 7/8 in N/A Zinc/Clear & Lube
pn-10282 N/A 5/16-18 N/A 1 1/4 in N/A 7/8 in N/A Zinc/Clear & Lube
pn-10283 N/A 5/16-18 N/A 1 1/2 in N/A 7/8 in N/A Zinc/Clear & Lube
pn-10284 N/A 5/16-18 N/A 1 3/4 in N/A 7/8 in N/A Zinc/Clear & Lube
pn-10285 N/A 3/8-16 N/A 1/2 in N/A 1 in N/A Zinc/Clear & Lube
pn-10286 N/A 3/8-16 N/A 5/8 in N/A 1 in N/A Zinc/Clear & Lube
pn-10287 N/A 3/8-16 N/A 3/4 in N/A 1 in N/A Zinc/Clear & Lube
pn-10288 N/A 3/8-16 N/A 1 in N/A 1 in N/A Zinc/Clear & Lube
Unit of Measure
1 2 3