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TSB-4

[TSB-4]

*Taper length(s) is 2 to 21/2 times the pitch of the thread except on lengths shown and shorter the taper length(s) is 11/2 to 2 times the pitch of the thread.
Specifications
Nom. Size 4
Threads Per Inch - Short Lengths (Flat & Oval Head) 1/4
Threads Per Inch - Short Lengths (All Others - No c's'k) 3/16
Threads Per Inch 24
Min. Major Diamter (D) 0.11
Max. Minor Diameter (d) 0.086
Min. Minor Diameter (d) 0.082
Max. Point Diameter (P) 0.079
Min. Point Diameter (P) 0.074
Point Selection Pinch Point (Gimlet)|Rolled Point|Header Point|Dog Point|Coned P
Head Selection Fillister Head|Oval Head|Round Head|Flat Head|Hexagon Head (fini
Diameter of Head 1/16|1/8|3/8|1/2|5/8|3/4|7/8|1
0
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