Accessories & Hardware Color Codes A Black B White C Red Hardware Threading Many hardware pieces are available in both metric and inch threading, and in such cases M (metric) and H (inch) are noted in the descriptions. The customer must select threading by placing an M or H after the basic AT part number. If the hardware is available only in metric or inch, no code is used in the description; threading is designated on the drawing.
Accessories & Hardware AT010s~ AT090s AT016 AT019 16mm Hex Mounting Nut Brass with nickel plating Series: CKM AT050 19mm Hex Mounting Nut Brass with nickel plating Series: CKL Knurled Nut Brass with nickel plating Series: SB40 M19 P1 M16 P1 15/32-32 NS (3.1) .122 (3.4) .134 (1.68) .066 (19.0) .748 AT055 AT056 Crossover Guard Polypropylene Series: KB (14.0) Dia .551 (12.4) Dia .488 (22.0) .
Accessories & Hardware AT065-1 AT065-2 Panel Frame for Rocker & Paddle .450” Wide Polyamide Color: A Series: M AT066 Panel Frame for Rocker & Paddle .450” Wide Polyamide Color: A Series: M LED for AT208 Bezel Colors: C F Series: EB M MB24 (5.08) Dia .200 (2.3) .090 (12.0) .472 (12.8) .504 AT070 .300” Wide Rocker Polyamide Color: A B C Series: A (6.0) Dia .236 (7.7) .303 (11.4) .448 (15.62) .615 (19.43) .765 (7.0) .276 (6.68) .263 AT065-1 accommodates panel thickness 1.2 ~ 2.3mm (.047 ~ .
Accessories & Hardware AT092 AT089 AT094 Knurled Mounting Nut Polyphenylene oxide Series: YB O-ring for YB Panel Seal Nitrile butadiene rubber Series: YB PC Adaptor Holder: Polypropylene Spring: Spring steel with nickel plating PC Pins: Brass with nickel plating Series: DSA01 (13.0) .512 M15.8 P1 (34.93) 1.375 (16.0) Dia .630 (12.7) .500 (10.9) .429 (11.89) .468 (18.0) Dia .709 (0.5) .020 (18.0) Dia .709 AT100s (0.78) Dia Typ .031 (29.97) 1.
Accessories & Hardware AT111 AT110 AT112 Lamping Tool Stainless steel Series: HB KB YB Socket Wrench Brass Series: HB Socket Wrench Brass with nickel plating Series: LB (10.0) .394 (10.0) .394 (50.0) 1.97 (50.0) 1.97 (50.0) 1.97 AT201 AT200s AT202 ON-OFF Plate for 12mm Threaded Bushing Brass with nickel plating Series: M P S (0.5) .020 AT206 Bezel Polycarbonate Colors: A B C D E F G H Series: LW AT208 (2.6) .102 (41.0) 1.614 (24.0) .945 Color Codes: A Black B White (21.5) .
Accessories & Hardware AT211 AT210 (10.0) Dia .394 (18.0) Dia .710 (6.1) Dia .240 (0.5) .020 Bezel with 2 AT617 LEDs Polycarbonate Color: A Series: EB M MB24 MB25 (12.0) .472 (10.0) .394 (21.0) .827 (2.2) .087 (7.8) .307 (11.8) .465 (21.5) Sq .846 (6.1) Dia .240 (5.0) .197 (11.0) .433 (0.5) .020 (8.0) .315 AT214 AT213 (12.0) .472 (17.2) Dia .677 (2.0) Typ .079 (3.0) Dia Typ .
Accessories & Hardware AT400s AT401A/H/S AT401A for Oil Resistance Splashproof Boot Assembly Hex Nut Material & Finish: Nickel plated brass O-ring Material: Natural rubber Series: M P S WT Boot Material: Black nitrile butadiene rubber AT401H for Dust & Ozone Resistance Boot Material: Gray ethylene propylene rubber AT401S for Flexibility, Resilience, and Tensile Strength over Wide Temperature Range Boot Material: Black silicone rubber (16.0) Dia .630 M12 P1 (11.7) .461 (10.0) .394 (17.5) Dia .
Accessories & Hardware AT414 AT416 AT415 .520” Diameter Screw-on Cap PBT Colors: A B C D E F G H Series: MB20 SB SCB WB Lamp Cover for AT602 Silicon rubber Colors: C D F Series: LW Bat Lever Cap Polyethylene Colors: A B C E F G Series: D2 M (12.8) Dia .504 (5.1) Dia .201 (11.0) .433 (14.9) .587 (12.0) .472 (5.6) Dia .220 (7.0) .276 (5.0) Dia .197 (13.2) Dia .520 M3.5 P0.
Accessories & Hardware AT432 AT431 AT433 Small Rotary Knob Phenolic resin Color: A Series: HS PS TS Large Rotary Knob Phenolic resin Color: A Series: HS PS TS (19.5) .768 Knob for Miniature Rotaries Polyacetal Color: A Series: FR MR (11.0) Dia .433 (15.6) .614 (21.0) .827 (24.0) .945 (30.0) Dia 1.181 (57.0) 2.244 AT434 (25.0) Dia .984 AT435 Bat Lever Cap Polyvinyl chloride Colors: A B C E F G Series: M (19.0) Dia .
Accessories & Hardware AT452 Round Insert Polycarbonate Colors: A B C F G H Series: MB20 SCB Used with Screw Adaptor AT080 Rectangular Shroud Polycarbonate Colors: A B H Series: MB20 SCB (16.1) .634 (24.6) (20.1) .967 .791 (15.4) .606 (19.4) .764 AT454 AT453 Rectangular Insert Polycarbonate Colors: A B C F G H Series: MB20 SCB Used with Screw Adaptor AT080 (20.6) .811 (4.0) .157 (12.0) .472 M12 P1 (4.0) .157 (17.7) Dia .697 (26.2) 1.031 (21.0) .
Accessories & Hardware AT469 AT475 .260” Wide Rocker Polyamide Colors: A B C E F G H Series: A .201” Diameter Cap Polyamide Colors: A B C Series: AB BB FB M2B MB24 (13.4) .528 AT476 (13.2) Sq .520 AT480 Square Spot Illuminated Cap Polycarbonate Cap Colors: A B C F LED Colors: C D F CF Series: LB (13.2) Sq (4.0) .520 .157 (13.2) Sq .520 (3.5) .138 (6.5) .256 (4.0) .157 (5.1) Dia .201 (1.8) .071 (19.0) .748 Square Colored Insert Cap Polycarbonate Colors: JB JC JE JF JG Series: LB (3.5) .
Accessories & Hardware AT494 AT496 AT495 Protective Guard Cover: Polycarbonate Base: Polyamide Series: KB .295” Diameter Cap Polyamide Colors: A B C Series: AB BB FB M2B MB24 Dust Cover Lid: Polyvinyl chloride Base: Polyamide Series: KB (13.0) Sq .512 (5.3) .209 (5.0) .197 (6.5) .256 (4.0) .157 (6.5) .256 (7.5) Dia .295 (19.0) Sq .748 (21.0) Sq .827 AT498 AT497 AT499 Center Barrier Polyamide Color: A Series: LB End Barrier Polyamide Color: A Series: LB (20.0) .
Accessories & Hardware AT506M AT507 (M-metric H-inch) Locking Ring Steel with zinc/chromate Series: M MB20 P SB Locking Ring Steel with zinc/chromate Series: D2 DB EB M MB20 MB24 MB25 MR P (1.8) .071 (12.1) Dia .476 (2.0) .079 (18.2) Dia .717 AT511 (M-metric H-inch) Knurled Cap Nut Brass with chrome plating Series: EB M MB20 MB24 P (0.5) .020 AT512 (M-metric H-inch) Conical Nut Brass with chrome plating Series: EB MB20 M6 P0.
Accessories & Hardware AT526 AT520 (14.0) .551 (10.4) Dia .409 (1.0) .039 AT527 (M-metric H-inch) Hex Mounting Nut Steel with nickel plating Series: HS PS TS Split Lockwasher Steel with zinc/chromate Series: HS PS TS Hex Mounting Nut Steel with nickel plating Series: M P S SB SK TL (14.0) .551 M10 P0.75 (2.0) .079 (13.4) Dia .528 (2.0) .079 (16.0) .630 (16.0) .
Accessories & Hardware AT532T (M-metric H-inch) Threaded Through Dress Nut Brass with nickel plating Series: EB M MB20 MB24 P M6 P0.75 or 1/4-40 Thd (8.9) .350 (12.0) Dia .472 (6.2) Dia .244 Hex Nut Brass with nickel plating Series: FB (7.0) .276 (1.3) .051 (1.2) .047 (9.4) Dia .370 AT541 O-ring Nitrile butadiene rubber Series: S AT536 Rubber Ring for MR Panel Seal Nitrile butadiene rubber Series: MRK (11.1) .437 (2.3) .
Accessories & Hardware AT600s AT602 AT602N Incandescent Lamp Volts: 6 12 18 24 28 Series: LW MLW T-11⁄2 Pilot Slide Base AT607 Neon Lamp Volts: 110 Series: LW MLW T-11⁄2 Pilot Slide Base Incandescent Lamp Volts: 5 12 Series: LB T-1 Bi-pin (4.8) Dia .189 (4.8) Dia .189 (3.1) Dia .124 (5.08) Dia .200 (10.16) .400 (21.0) .827 (21.0) .827 (5.0) .197 AT607N (5.4) .213 AT611 Neon Lamp Volts: 110 Series: LB T-1 Bi-pin (0.5) Dia Typ .020 (16.6) .650 (9.0) .354 (12.6) .496 (9.0) .354 (12.6) .
Accessories & Hardware AT624 AT625 Single Element LED Color: G Series: HB T-1 Bi-pin (1.0) .039 (5.0) .197 (8.0) .315 AT627 Single Element LED Color: G Series: KB LB YB T-1 Bi-pin (3.1) Dia .122 (3.8) .150 (0.5) Sq Typ .020 (1.0) .039 (5.0) .197 (8.2) .323 (2.5) .098 AT633 Single Element LED Color: F Series: KB LB YB T-1 Bi-pin (1.0) .039 (10.4) .410 AT631 (3.1) Dia .122 (3.8) .150 (8.4) .331 (0.5) Sq Typ .020 (2.5) .
Accessories & Hardware AT701 AT700s AT702 Single Pole Straight PC Adaptor Glass fiber reinforced polyamide Series: KB Double Pole Straight PC Adaptor Glass fiber reinforced polyamide Series: KB AT711 Single Pole Straight PC Adaptor Glass fiber reinforced polyamide Series: LB (15.8) Sq .622 (12.0) Dia .472 (12.0) Dia .472 (15.0) .591 (9.8) .386 (9.8) .386 Keyway Keyway (4.0) .157 (0.5) .020 (5.08) .200 (5.08) Typ .
Accessories & Hardware AT3004 AT3003 (15.0) .591 AT3005 Square Cap for Bright LED & Bicolor Polycarbonate Colors: JB JC JD JF Series: YB Rectangular Solid Cap Polycarbonate Colors: BB CB EB FB GB Series: YB Round Cap for Bright LED & Bicolor Polycarbonate Colors: JB JC JD JF Series: YB (15.0) Sq .591 (21.0) .827 (15.0) Dia .591 (12.2) .480 (12.2) .480 (4.0) .157 (12.2) .480 (4.0) .157 (4.0) .
Accessories & Hardware AT3016 AT3069 AT3021 Rectangular Cap for Super Bright LED Polycarbonate Colors: JB Series: YB Sculptured Cap with Alternating Legend for Illuminated Polycarbonate Cap Color: J Series: UB2 Flat Cap for Barrier Flange Polyphenylene oxide Colors: A B C H Series: JP (18.0) .709 (21.0) .827 (15.0) .591 (6.1) .240 (6.8) .268 (4.0) .157 (12.2) .
Accessories & Hardware AT3080 AT3079 Transparent Lens Polycarbonate Color: J Series: HB2 (3.5) .138 (7.0) .276 (7.0) .276 (15.0) Sq .591 (7.5) Sq .295 (17.4) Sq .685 AT3082 AT3083 Translucent Diffuser Polycarbonate Color: B Series: HB2 AT3084 12mm Flat Cap with Lens/Diffuser Polycarbonate Colors: JB Series: KP (1.0) .039 17.4mm Flat Cap with Lens/Diffuser Polycarbonate Colors: JB Series: KP (7.0) .276 (12.0) Sq .
Accessories & Hardware AT4001 AT4000s AT4002 Square Dust Cover Lid: Polyvinyl chloride Gasket: Polyethylene Series: LB UB AT4003 Round Dust Cover Lid: Polyvinyl chloride Gasket: Polyethylene Series: LB .394” Bat Lever Cap Polyvinyl chloride Colors: A B C Series: A B (4.8) .189 (4.8) .189 (2.5) .098 (2.5) .
Accessories & Hardware AT4025 AT4026 Rectangular Dust Cover Lid: Polyvinyl chloride Base: Polyamide Series: KB (13.0) .512 Rectangular Solid Colored Cap Polycarbonate Colors: BJ CJ EJ FJ GJ Series: LB (17.5) .689 (13.2) .520 AT4030 Rectangular Nonilluminated Cap Polycarbonate Colors: A B C E F G H Series: LB (13.2) .520 (19.4) .764 (19.4) .764 (5.0) .197 (5.0) .197 (5.0) .197 (6.0) .236 (6.0) .236 (6.0) .236 (6.5) .256 (25.4) 1.
Accessories & Hardware AT4043 AT4051 Splashproof Boot Silicone Rubber Series: MB SB WB (9.6) Dia .378 (10.7) .421 (4.0) .157 M12 P1 AT4052 Spot Illuminated Cap Polycarbonate Colors: AB Series: KB (3.0) .118 (4.6) .181 (4.8) .189 (6.2) .244 (5.0) .197 Round Solid Colored Cap Polycarbonate Colors: BJ CJ EJ FJ GJ Series: LB Panel Seal (19.0) Dia .748 (1.8) .071 (7.4) Sq .291 (11.6) Sq .457 (1.8) .071 AT4054 Spot Illuminated Cap Polycarbonate Colors: AB Series: HB (1.2) .047 (4.6) .
Accessories & Hardware AT4064 AT4065 .248” Bat Lever Cap Polyvinyl chloride Colors: A B C Series: A B AT4072 Slide Cap Polycarbonate Cap Color: A Window: C E F Series: SS (3.2) .126 (5.0) .197 (3.0) Dia .118 (11.2) .441 (3.0) .118 (6.6) .260 (11.0) .433 (8.5) .335 (23.9) .941 (0.6) .024 AT4075 Square Transparent Cap for Illuminated Polycarbonate Colors: C D F J Series: UB Square Opaque Cap for Nonilluminated Polycarbonate Colors: A B C E F G Series: UB (5.0) .197 (6.3) .
Accessories & Hardware AT4081 AT4094 AT4082 Actuator Key Zinc alloy with chrome plating Series: SK Actuator Key Polyacetal Color: A Series: SK Actuator Key Zinc alloy with chrome plating Series: SK (9.0) .354 (17.0) .669 (17.0) .669 (3.0) .118 (14.2) .559 (14.2) .559 (9.4) .370 (1.8) .071 (21.6) .850 (9.4) .370 (1.8) .071 AT4100s (16.0) .
Accessories & Hardware AT4120 AT4124 Rectangular Spot Illuminated Cap Polycarbonate Colors: AB Series: UB AT4126 LED Rocker Polycarbonate Colors: B C E F Series: MLW Dust Cover Polyvinyl chloride & polyamide Color: A Series: JWL (22.2) .874 (1.9) .075 (3.1) .122 AT4125 Actuator Key Brass with nickel plating Series: SK (20.2) .795 (5.0) .197 (16.0) .630 (6.0) .236 (10.5) .413 AT4127 (13.5) .531 (13.7) .539 (1.8) .071 (12.0) .
Accessories & Hardware AT4135 AT4137 Frosted Cap with White Base Polycarbonate Colors: B C E F Series: JB AT4139 Rectangular Cap PBT Colors: A B C Series: GB2 AT4140 Square Flat Cap Polycarbonate Colors: A B C H Series: JB Cap for Mounter AT547 Polycarbonate Colors: A B C H Series: JB (2.4) .094 (7.3) .287 (2.0) .079 (7.3) .287 (5.7) .224 (3.0) .118 (10.0) Sq .394 (12.0) Sq .472 AT4141 AT4142 Protective Guard Cover: Polycarbonate Base: GFR polyamide Series: UB2 (12.0) Sq .
Accessories & Hardware AT4148 AT4149 .365” Wide Rocker Polyamide Colors: A B C E F G H Series: M M2T P (13.49) .531 (9.27) .365 (2.13) .084 (9.19) .362 (2.36) .093 (16.36) .644 (5.84) R .230 (7.11) (6.3) .280 .248 (8.43) R .332 (1.8) .071 (16.87) .664 .450” Wide Paddle Polyamide Colors: A B C E F G H Series: M M2T (11.43) .450 (18.8) .740 (7.7) .303 AT4151 .450” Wide Rocker Polyamide Colors: A B C E F G H Series: M M2T (9.27) .365 (7.59) .299 (6.15) .242 AT4150 .
Accessories & Hardware AT4162 AT4163 Square Cap for Bright LED Polycarbonate Colors: JB JC JD JF Series: LB AT4164 Rectangular Cap for Bright LED Polycarbonate Colors: JB JC JD JF Series: LB (13.2) .520 (13.2) Sq .520 (19.4) .764 (5.0) .197 AT4167 AT4168 Round Cap for Bright LED Polycarbonate Colors: CB DB FB Series: HB (4.5) .177 (4.5) .177 (4.8) .189 (4.8) .189 AT4172 AT4171 Spring Loaded Protective Guard Cover: Polycarbonate Base: Polyamide Coil spring: Stainless steel Series: UB2 (21.
Accessories & Hardware AT4173 (20.5) .807 AT4175 AT4174 Spring Loaded Protective Guard Cover: Polycarbonate Base: Polyamide Coil spring: Stainless steel Series: UB Spring Loaded Protective Guard Cover: Polycarbonate Base: Glass fiber reinforced polyamide Coil spring: Stainless steel Series: YB Spring Loaded Protective Guard Cover: Polycarbonate Base: Polyamide Coil spring: Stainless steel Series: UB (20.5) .807 (20.4) .803 (26.6) 1.047 (6.0) .236 (6.0) .236 (9.0) .354 (11.2) .441 (9.0) .
Accessories & Hardware AT9201 AT9000s AT9410 Bezel Polycarbonate Colors: A B C D E F G H Series: MLW Round Splash Cover Lid: Polyvinyl chloride Base: Polyethylene O-ring: Nitrile butadiene rubber Series: LB Panel Seal (4.8) .189 (16.4) .646 (2.5) .098 (16.0) .630 (26.3) 1.035 (23.8) .937 (31.3) Dia 1.