Общий каталог Yamawa 2021

Intro For Forming Tap Unified Coarse Thread (UNC)

Basic Pitch (+) μm Dia.

		0	20	40	60	80	420 400 380 360 340 320 300 280 260 240 220 200 180 160 140 120 100
SP
		3B	3BX 2BX		47
	No.1-64 UNC	2B	G3			G5 65
			H2
SL		3B	3BX 2BX		53
	No.2-56 UNC	2B		G4	G5	70	G7
							3BX, Class G, Class H for 3B internal threads
			H2 H3
							2BX, Class G, Class H for 2B internal threads
		3B	3BX 2BX			55	internal threads 3B
PO
	No.3-48 UNC	2B		G4	G5		75
							internal threads 2B
			H2 H3
		3B	3BX 2BX			60
ST	No.4-40 UNC	2B		G4	G5	G6	83 G7
			H3		H5
		3B	3BX 2BX			63
	No.5-40 UNC	2B		G4	G5		83
ROLL
			H3		H5
		3B		3BX 2BX		68
	No.6-32 UNC	2B			G5	G6	93 G7
CARBIDE			H3		H5
		3B		3BX 2BX		71
	No.8-32 UNC	2B			G5	G6	96 G8 G7
LONG			H3		H5
		3B		3BX		2BX	80
	No.10-24 UNC 2B					G6	108 G7
HAND,				H4		H6
TAPS
		3B		3BX		2BX	82
	No.12-24 UNC 2B					G6	110
				H4		H6
EG (STI)
		3B			3BX 2BX		90
	1/4-20 UNC	2B				G6	123 G7
				H4		H6
SPECIAL
THREADS,
GAUGES		3B			3BX		98 2BX
	5/16-18 UNC	2B					134 G7
					H5		H7
THREAD
MILLS		3B				3BX	108 2BX
	3/8-16 UNC	2B					144 G8
					H5		H7
DIES		3B				3BX	116 2BX
	7/16-14 UNC	2B					154 G8
					H5		H7
CENTER		3B				3BX	121 2BX
DRILLS	1/2-13 UNC	2B					165 G9

H5 H7