Click Specification

(Non-preferred) dimensions in parentheses.

Welding Square Nuts

Q 371

Display drawing:

Download CAD Model^*

Download CAD Model

^*Models with different eras.

Screw Thread
d

M10

M12

(M14)

M16

e	min
h	max
	min
h₁	max
	min
m	max
	min
s	max
	min
b	max
	min
b₁	max
	min
d₃	max
	min
d_a	max
	min
Ensure the load(N)

8.63	9.93	12.53	16.34	20.24	22.84	26.21	30.11
0.7	0.9	0.9	1.1	1.3	1.5	1.5	1.7
0.5	0.7	0.7	0.9	1.1	1.3	1.3	1.5
1	1	1	1	1	1.2	-	-
0.8	0.8	0.8	0.8	0.8	1	-	-
3.5	4.2	5	6.5	8	9.5	11	13
3.2	3.9	4.7	6.14	7.64	9.14	10.3	12.3
7	8	10	13	16	18	21	24
6.64	7.64	9.64	12.57	15.57	17.57	20.16	23.16
0.8	1	1.2	1.5	1.8	2	2.5	2.5
0.5	0.7	0.9	1.2	1.4	1.6	2.1	2.1
1.5	1.5	1.5	1.5	1.5	2	-	-
0.3	0.3	0.3	0.3	0.3	0.5	-	-
5.18	6.18	7.72	10.22	12.77	13.77	17.07	19.13
5	6	7.5	10	12.5	13.5	16.8	18.8
4.6	5.75	6.75	8.75	10.8	13	15.1	17.3
4	5	6	8	10	12	14	16
6800	11000	15500	28300	44800	65300	89700	123000

Alternative history

Q 371 Q 371B

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