JB /T 4208.11 - 1996 General parts of cold heading dies for fasteners - Cutting dies, Type B，(Suitable for Bolts and Screws)

Unit: 毫米(mm)

Thread Size

M2.5

d	GB5780~5783、GB5785~5786	nominal size
		max
		min
	GB5784、GB65~69、GB818~820	nominal size
		max
		min
	GB70	nominal size
		max
		min
D	nominal size
	max
	min
L	max=nominal size
	min
D₁
L₁
d₁
d₂
t	Coaxiality
	verticality
Applicable machine tools

-	2.84	3.8
-	2.94	3.918
-	2.9	3.87
2.12	2.58	3.44
2.22	2.68	3.558
2.18	2.64	3.51
-	-	3.84
-	-	3.958
-	-	3.91
18	18	18
17.968	17.968	17.968
17.925	17.925	17.925
45	45	45
44.61	44.61	44.61
10	10	10
12	12	12
3	3.6	4.8
5	6	8
0.04	0.04	0.04
0.05	0.05	0.05
Z12-4	Z12-4	Z12-4

GB /T 25674 - 2010

Screw Slotting Saws

GB 1122 - 1985

Screw Slotting Saws

JB /T 4208.1 - 2014

General parts of cold heading dies for fasteners - Cutters, Type A1，(Suitable for Bolts and Screws)

JB /T 4208.1 - 2014

General parts of cold heading dies for fasteners - Cutters, Type A2，(Suitable for Bolts and Screws)

JB /T 4208.1 - 2014

General parts of cold heading dies for fasteners - Cutters, Type B，(Suitable for GB5780、GB5781、GB5782、GB5783、GB5784、GB5785、GB5786、GB70.1)

JB /T 4208.1 - 2014

General parts of cold heading dies for fasteners - Cutters, Type C，(Suitable for GB5780、GB5781、GB5782、GB5783、GB5784、GB5785、GB5786、GB70.1)

JB /T 4208.1 - 2014

General parts of cold heading dies for fasteners - Cutters, Type D，(Suitable for GB6170、GB6171、GB6175、GB6176)

JB /T 4208.1 - 2014

General parts of cold heading dies for fasteners - Cutters, Type E，(Suitable for GB6170、GB6171、GB6175)

JB /T 4208.1 - 2014

General parts of cold heading dies for fasteners - Cutters, Type F，(Suitable for GB6170、GB6171、GB6175、GB6176)

JB /T 4208.1 - 2014

General parts of cold heading dies for fasteners - Cutters, Type G，(Suitable for GB6170、GB6171、GB6175、GB6176)

JB /T 4208.2 - 2014

General parts of cold heading dies for fasteners - Cutter plates, Type A，(Suitable for Bolts and Screws)

JB /T 4208.2 - 2014

General parts of cold heading dies for fasteners - Cutter plates, Type B，(Suitable for GB6170、GB6171、GB6175、GB6176)

JB /T 4208.3 - 2014

General parts of cold heading dies for fasteners - Cutting dies, Type A, (Suitable for GB67、GB68、GB69、GB818、GB820)

JB /T 4208.3 - 2014

General parts of cold heading dies for fasteners - Cutting dies, Type B1，(Suitable for Bolts and Screws)

JB /T 4208.3 - 2014

General parts of cold heading dies for fasteners - Cutting dies, Type B2，(Suitable for GB5782、GB5783、GB5784、GB70.1）

JB /T 4208.3 - 2014

General parts of cold heading dies for fasteners - Cutting dies, Type C，(Suitable for GB6170、GB6171、GB6175、GB6176）

JB /T 4208.3 - 2014

General parts of cold heading dies for fasteners - Cutting dies, Type D1

JB /T 4208.3 - 2014

General parts of cold heading dies for fasteners - Cutting dies, Type D2

JB /T 4208.1 - 1996

General parts of cold heading dies for fasteners - Cutters, Type A1，(Suitable for Bolts and Screws)

JB /T 4208.1 - 1996

General parts of cold heading dies for fasteners - Cutters, Type A2，(Suitable for Bolts Screws)

JB /T 4208.10 - 1996

General parts of cold heading dies for fasteners - Cutting dies, Type A, (Suitable for GB67、GB68、GB69、GB818、GB819、GB820)

JB /T 4208.11 - 1996

General parts of cold heading dies for fasteners - Cutting dies, Type B，(Suitable for GB5782、GB5783、GB5784、GB70）

JB /T 4208.12 - 1996

General parts of cold heading dies for fasteners - Cutting dies, Type C，(Suitable for GB6170、GB6171、GB6175、GB6176）

JB /T 4208.13 - 1996

General parts of cold heading dies for fasteners - Cutting dies, Type D

JB /T 4208.13 - 1996

General parts of cold heading dies for fasteners - Cutting dies, Type D

JB /T 4208.2 - 1996

General parts of cold heading dies for fasteners - Cutters, Type B，(Suitable for GB5780、GB5781、GB5782、GB5783、GB5784、GB5785、GB5786、GB70)

JB /T 4208.3 - 1996

General parts of cold heading dies for fasteners - Cutters, Type C，(Suitable for GB5780、GB5781、GB5782、GB5783、GB5784、GB5785、GB5786、GB70)

JB /T 4208.4 - 1996

General parts of cold heading dies for fasteners - Cutters, Type D，(Suitable for GB6170、GB6171、GB6175、GB6176)

JB /T 4208.5 - 1996

General parts of cold heading dies for fasteners - Cutters, Type E，(Suitable for GB6170、GB6171、GB6175)

JB /T 4208.6 - 1996

General parts of cold heading dies for fasteners - Cutters, Type F，(Suitable for GB6170、GB6171、GB6175、GB6176)

JB /T 4208.7 - 1996

General parts of cold heading dies for fasteners - Cutters, Type G，(Suitable for GB6170、GB6171、GB6175、GB6176)

JB /T 4208.8 - 1996

General parts of cold heading dies for fasteners - Cutter plates, Type A，(Suitable for Bolts and Screws)

JB /T 4208.9 - 1996

General parts of cold heading dies for fasteners - Cutter plates, Type B，(Suitable for GB6170、GB6171、GB6175、GB6176)

JB 8366 - 1996

Screw Slotting Saws