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Unit:inch

Type U3 Projection Weld Studs

IFI 148 (U3) - 2002

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美标IFI 148 (U3) - 2002 IFI148 148IFI Type U3 Projection Weld Studs

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Screw Thread
d

4#

6#

8#

10#

1/4

5/16

3/8

1/2

PP	UNC
d_k	max
d_k	min
k	max
k	min
h	max
h	min
d₁	max
d₁	min

40	32	32	24	20	18	16	13
0.260	0.323	0.385	0.448	0.575	0.755	0.880	1.005
0.240	0.303	0.365	0.428	0.550	0.725	0.850	0.975
0.046	0.052	0.068	0.068	0.083	0.099	0.114	0.146
0.036	0.042	0.058	0.058	0.073	0.089	0.104	0.136
0.017	0.022	0.027	0.032	0.042	0.047	0.052	0.062
0.013	0.018	0.023	0.028	0.038	0.043	0.048	0.058
0.045	0.055	0.075	0.085	0.105	0.125	0.135	0.155
0.035	0.045	0.065	0.075	0.095	0.115	0.125	0.145

Suppliers

Best price if from GlobalFastener.com.

Shanghai Kinsom Precision Hardware Co.,Ltd

Tina Cheung
+86-18114615363
+86-512-57889792

material:carbon steel，copper，Stainless steel 304 ,316,aluminum;Specifications:M2-M20 , 8-32 ,1/4-20 ,10-24 etc;Nominal length:5-200mm;Surface treatment:according to customers' requirements；Zinc plated, Zinc nickel plated, Dacromet, polished, electrophoresis,ect.

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