M-2021 Datasheet, PDF (12/12 Pages) List of Unclassifed Manufacturers – General Specifications

Bushing Mount Miniature Toggles
Series M
AT513H for Inch
AT513M for Metric
Hex Nut
Brass/Nickel
1/4-40 Thd or
M6 P0.75
(8.0)
.315
STANDARD HARDWARE FOR SMALL & LARGE BUSHINGS
A
AT507H for Inch
AT507M for Metric
Locking Ring
Steel with Zinc/Chromate
(6.0) Dia or
.250
AT509
Lockwasher
Steel with Zinc/Chromate
(not supplied with
splashproof models)
AT516
O-ring for
Splashproof Models
Nitrile Butadiene Rubber
(12.0) Dia
(2.0)
.472
.079
(5.5) or
.229
(6.4) Dia _{(10.2) Dia}
.252 _.402
(6.07)
.239
Dia
(9.63)
.379
Dia
(9.0)
(1.5)
.354
.059
(1.7)
(0.8)
.067
.031
(0.5)
(1.78)
.020
.070
AT503M
Hex Face Nut
Brass/Chrome
M12 P1
(14.3)
.563
AT506M
Locking Ring
Steel with Zinc/Chromate
(12.1) Dia
.476
(18.2) Dia
.717
(2.8)
.110
(11.5)
.453
AT508
Lockwasher
Steel with Zinc/Chromate
(not supplied with
splashproof models)
(12.1)
.476
(15.8) Dia
.622
(13.8) Dia
.543
AT527M
Hex Nut
Steel with
Nickel Plating
M12 P1
(14.0)
.551
AT401P
O-ring for Splashproof
Models
Nitrile butadiene rubber
(12.1) Dia
.476
(17.5) Dia
.689
(16.0)
(2.4)
(2.8)
(9.5)
(1.0)
(1.0)
(0.5)
(16.0)
(2.0)
(1.5)
.630
.094
.110
.374
.039
.039
.020
.630
.079
.059
OPTIONAL SPLASHPROOF BOOTS
Various optional nuts and ON-OFF plates are available; dimensions are shown in the Accessories & Hardware section.
AT428 (M-metric H-Inch)
.445” (11.3mm)
Boot for S Toggle
Silicon Rubber
(9.8)
(11.3).386
(14.3) ^.445
.563
(4.6) Dia
.181
(6.7) Dia
.264
(10.8)
.425
(2.0)
.079
~
(2.5)
.098
(1.57)
.062
AT402
.760” (19.3mm)
Boot for B2 Toggle
Silicon Rubber (8.0) Dia
.315
(15.3)
.602
(19.3)
.760
(23.8)
.937
(12.4) Dia
.488
(18.0) Dia
.709
(0.5)
.020
(3.0)
.118
~
(3.5)
.138
(1.57)
.062
AT402S
.567” (14.4mm)
Boot for B Toggle
Silicon Rubber
(10.4)
.409
(14.4)
.567
(18.9)
.744
(8.0) Dia
.315
(12.4) Dia
.488
(18.0) Dia
.709
(0.5)
.020
(3.0)
.118
~
(3.5)
.138
(1.57)
.062
AT401A/H/S
.461” (11.7mm)
Boot, Nut and O-ring for B2 Toggle
More details in Accessories section
(16.0) Dia
.630
(10.0)
(11.7) .394
(13.2) .461
.520
(17.0) Dia
.669
(17.5) Dia
.689
(3.5)
.138
~
(5.5)
.217
(1.57)
.062
AT4181
.732” (18.6mm)
Boot, Nut and O-ring for B2 Toggle
More details in Accessories section
(8.0) Dia
.315
(14.8)
.583
(18.6)
.732
(24.3)
.957
(13.8) Dia
.543
(21.5) Dia
.846
(1.0)
.039
w w w.nkk.com
(4.57)
.180
~
(6.3)
.248
(1.57)
.062
A59