National Bolt & Nut Corp. - Pan Head Cross Recessed Tapping Screws

We offer a series of pan head cross recessed tapping screws designed for steel applications. Our pan head cross recessed tapping screws are heat treated per SAE 581 specifications and feature a unique head design that meets ANSI B18.6.4 dimensional standards.
Our line of pan head cross recessed tapping screws feature thread forming locking threads. Additional finish and material options are available upon request to meet your unique application needs. Contact National Bolt & Nut or fill out our information request form for further details.

Unit of Measure

Items	Custom Custom Pan Head Cross Recessed Tapping Screw	pn-10220 Pan Head Cross Recessed Tapping Screw - 4-40 x 1/4 - Zinc/Clear & Lube	pn-10221 Pan Head Cross Recessed Tapping Screw - 4-40 x 3/8 - Zinc/Clear & Lube	pn-10222 Pan Head Cross Recessed Tapping Screw - 4-40 x 1/2 - Zinc/Clear & Lube	pn-10223 Pan Head Cross Recessed Tapping Screw - 4-40 x 5/8 - Zinc/Clear & Lube
Thread Size	N/A Custom	N/A 4-40	N/A 4-40	N/A 4-40	N/A 4-40
Length	N/A Custom	N/A 1/4 in	N/A 3/8 in	N/A 1/2 in	N/A 5/8 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 8 1/4 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 0.10 lb	N/A 0.12 lb	N/A 0.15 lb	N/A 0.17 lb