EN 237.1 Technopolymer Plastic Hinges, Threaded Stud or Combination Types

l₁	l₂	d₁ Thread	d₂	d₃	h₁	h₂	h₃	h₄ ≈	l₃	l₄	l₅	m₁ ±0.008	m₂ ±0.008	m₃	m₄	t

1.18*	1.18	-	0.18	0.10	0.28	0.14	0.16	0.31	0.41	0.41	-	0.71	0.71	0.35	0.35	0.05
1.57	1.57	M 5	0.22	0.16	0.35	0.20	0.22	0.43	0.55	0.55	0.47	0.98	0.98	0.49	0.49	0.07
1.97	1.97	M 6	0.26	0.24	0.45	0.24	0.26	0.55	0.71	0.71	0.47	1.18	1.18	0.59	0.59	0.12
2.36	2.36	M 8	0.33	0.31	0.59	0.31	0.33	0.71	0.83	0.83	0.57	1.42	1.42	0.71	0.71	0.16
2.48**	1.97	-	0.26	0.24	0.45	0.24	0.26	0.55	0.71	1.22	-	1.69	1.18	0.59	1.10	-
2.99**	1.97	-	0.26	0.24	0.45	0.24	0.26	0.55	1.22	1.22	-	2.20	1.18	1.10	1.10	-

A	2x2 bores for countersunk screws
B	2x2 bores for socket head cap screws
C	2x2 threaded studs
D	2x bores for countersunk screws/2x threaded studs
E	2x bores for socket head cap screws/2x threaded studs

EN 237.1 Hinges Technopolymer Plastic, Threaded Stud or Combination Types

Part Number A - 2x2 bores for countersunk screws	Part Number B - 2x2 bores for socket head cap screws	Part Number C - 2x2 threaded studs	Part Number D - 2x bores for countersunk screws/2x threaded studs	Part Number E - 2x bores for socket head cap screws/2x threaded studs	l₁	l₂	d₁ Thread	d₂	d₃	h₁	h₂	h₃	h₄ ≈	l₃	l₄	l₅	m₁ ±0.008	m₂ ±0.008	m₃	m₄	t

237.1-30-30-A	237.1-30-30-B				1.18*	1.18	-	0.18	0.10	0.28	0.14	0.16	0.31	0.41	0.41	-	0.71	0.71	0.35	0.35	0.05
237.1-40-40-A	237.1-40-40-B	237.1-40-40-C	237.1-40-40-D	237.1-40-40-E	1.57	1.57	M 5	0.22	0.16	0.35	0.20	0.22	0.43	0.55	0.55	0.47	0.98	0.98	0.49	0.49	0.07
237.1-50-50-A	237.1-50-50-B	237.1-50-50-C	237.1-50-50-D	237.1-50-50-E	1.97	1.97	M 6	0.26	0.24	0.45	0.24	0.26	0.55	0.71	0.71	0.47	1.18	1.18	0.59	0.59	0.12
237.1-60-60-A	237.1-60-60-B	237.1-60-60-C	237.1-60-60-D	237.1-60-60-E	2.36	2.36	M 8	0.33	0.31	0.59	0.31	0.33	0.71	0.83	0.83	0.57	1.42	1.42	0.71	0.71	0.16
237.1-63-50-A					2.48**	1.97	-	0.26	0.24	0.45	0.24	0.26	0.55	0.71	1.22	-	1.69	1.18	0.59	1.10	-
237.1-76-50-A					2.99**	1.97	-	0.26	0.24	0.45	0.24	0.26	0.55	1.22	1.22	-	2.20	1.18	1.10	1.10	-