National Bolt & Nut Corp. - Hex Washer Head Tapping Screws

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.

Unit of Measure

Items	Custom Custom Hex Washer Head Tapping Screw	pn-10240 Hex Washer Head Tapping Screw - 4-40 x 1/4 - Zinc/Clear & Lube	pn-10241 Hex Washer Head Tapping Screw - 4-40 x 3/8 - Zinc/Clear & Lube	pn-10242 Hex Washer Head Tapping Screw - 4-40 x 1/2 - Zinc/Clear & Lube	pn-10243 Hex Washer Head Tapping Screw - 6-32 x 1/4 - Zinc/Clear & Lube
Thread Size	N/A Custom	N/A 4-40	N/A 4-40	N/A 4-40	N/A 6-32
Length	N/A Custom	N/A 1/4 in	N/A 3/8 in	N/A 1/2 in	N/A 1/4 in
Thread Length	N/A Custom	N/A 8 1/4 in	N/A 8 1/4 in	N/A 8 1/4 in	N/A 12 1/2 in
Finish	N/A Custom	N/A Zinc/Clear & Lube	N/A Zinc/Clear & Lube	N/A Zinc/Clear & Lube	N/A Zinc/Clear & Lube
Type	N/A Custom	N/A Tri-Roundular	N/A Tri-Roundular	N/A Tri-Roundular	N/A Tri-Roundular
Weight / C	N/A	N/A 0.11 lb	N/A 0.14 lb	N/A 0.16 lb	N/A 0.21 lb