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Unit of Measure

Specifications

Thread Size	N/A .086-56 (#2-56)
Thread Code	N/A 256
Length Code	N/A 562
Style¹	N/A #3
Min. Sheet Thickness	N/A .025 in
Hole Size in Sheet + .003 - .000	N/A .166 in
C + .000 - .005	N/A .165 in
F - Min. Thread Depth	N/A .200 in
H - Nom.	N/A .187 in
L - Length ± .003²	N/A .562 in
Min. Dist. Hole C/L to Edge	N/A .23 in
For Use in Sheet Hardness³	N/A HRB 88 / HB 183 or Less
Thread Specification	N/A Internal, ANSI B1.1, 2B
Fastener Material	N/A Heat treated 400 Series Stainless Steel
Standard Finish	N/A Passivated and/or tested per ASTM A380

¹ Style #1 - Thru-threaded.
Style #2 - Screw might not pass through unthreaded end. Tapped to minimum full thread depth shown. Incomplete threads on tap may allow screw to pass through.
Style #3 - Blind.
² Available in other lengths on special order.
³ HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.