More than 74 years as an electronic component trading company specializing in Akihabara Electric Town
connector, cable and wire, coolling fan, cable assembly, Control components, Various electronic components sale and wholesale
electric parts dealer TOMINAGA ELECTRIC CO.,LTD
TOMINAGA ELECTRIC CO.,LTD
Akihabara/Sendai electric parts dealer Japan
Japanese Site
ISO14001
Products
TOP > Products > Transformer & other > Heyco Products, Inc. stock list.
Corporate infomation
Products
Procurement Agency Service
Environmental Activities
Our strengths

Nanaboshi Electric Mfg. stock list

Sanyo Denki stock list

Sanwa Connector stock list

Heyco Products stock list

inquire

Heyco Products, Inc. stock list

connectorsTransformer & other

Heyco Products, Inc. stock list

Lockit Strain Relief Bushings

ST-101N
Snap onto Round Cables, Standard color black, Material:Nylon 6/6
DESC. Wil fit these cables Panel Mounting Hole Size (mm) Panel Thickness (mm)
UL type AWG/Conductors Approximate Size(mm)
ST-101N SV、SVT 18/2 5.6-6.2 11.5×13.0 0.8
1.0
1.2
1.6
2.5
18/2 3.0×5.6
18/2 3.0×5.6
SPT-1 18/2 3.0×5.6
SPT-1 18/2 3.0×5.6

Original Strain Relief Bushings

heyco SR
Straight-Thru for Flat Cables, Standard color black, Material:Nylon 6/6
DESC. Wil fit these cables A Mounting Hole Dia. (mm) B Prevent Rotation (mm) Finished Fit Panel Thickness (mm)
UL type AWG/Conductors Approximate Size(mm)
SR-4P-4 SPT-1 18/2 3.0×5.6 12.7 11.3 2.5
SR-4N-4 SPT-1
HPN
18/3
18/2
3.0×7.6
3.8×7.1
12.7 11.8 1.6
SR-4K-4 SPT-1
HPN
18/3
18/2
3.0×7.6
3.8×7.1
12.7 11.8 2.5
SR-4K-1 SPT-1 18/3 3.0×7.6 12.7 11.7 2.4
SPT-2
&HPN
18/2 3.8×7.1
HPN 18/3 3.8×8.6 12.7-13.1
SPT-2
&HPN
16/2 4.1×7.6

Original Strain Relief Bushings

heyco SR
Straight-Thru for Round Cables, Standard color black, Material:Nylon 6/6
DESC. Wil fit these cables A Mounting Hole Dia. (mm) B Prevent Rotation (mm) Finished Fit Panel Thickness (mm)
UL type AWG/Conductors Approximate Size(mm)
SR-5M-3 SV
&SVT
18/2 5.6
6.2
12.7 11.4 2.5
SR-5N-4 SV
&SVT
18/2 6.4 12.7 11.4 1.6
18/3 6.5 12.7
13.1
HPD 18/2 6.9 12.7
16/2 7.4 12.7
13.1
SR-5P-4 SV
&SVT
18/2 6.4 12.7 11.4 2.5
18/3 6.5 12.7
13.1
HPD 18/2 6.9 12.7
16/2 7.4 12.7
13.1
SR-5P3-4 SV
&SVT
18/3 6.5 12.7 11.4 2.5
HPD 16/2 7.4
SR-6W-1 SJ、SJT
&SJO
18/2 7.6 12.7 11.8 2.3
SR-6N-4 SJ、SJT
&SJO
18/2 7.6 15.9 14 1.6
SR-6N3-4 SJ、SJT
&SJO
16/2
18/3
14/2
16/3
18/4
8.3
8.4
8.9
9.0
9.1
15.9 14 1.6
SR-6L-1 SJ、SJT
&SJO
18/2
16/2
18/3
16/3
7.6
8.3
8.4
9.0
15.9
16.7
16.7
17.4
14 4.0
SR-7P-2 SJT 18/4
14/3
9.1
9.4
19.0 16.8 3.2
S
&ST
18/2
18/3
16/2
9.9
10.3
10.3
16/3 10.9 19.0-19.8
SR-8P-2 S
&ST
14/2
14/3
12/2
13.5
14.2
15.3
22.2 21.3 3.2

Original Strain Relief Bushings

heyco SR-4N-5
Bell-Mouth for Flat and Round Cables. Standard color black, Material:Nylon 6/6
DESC. Wil fit these cables A Mounting Hole Dia. (mm) B Prevent Rotation (mm) Finished Fit Panel Thickness (mm)
UL type AWG/Conductors Approximate Size(mm)
SR-4N-5 SPT-1 18/3 3.0×7.6 12.7 11.8 1.6
SPT-2
&HPN
18/2 3.8×7.1 12.7
16/2 4.1×7.6 12.7
13.1

Snap Bushings

heyco SB
Standard color black, Material:Nylon 6/6
DESC. Finished Fit Panel Thickness (mm) MOUNTING HOLE DIAMETER (mm) A Inside Diameter (mm) B Head Diameter (mm) C Overall Height (mm)
SB-312-3 * 1.6 7.9 4.8 9.5 7.9
SB-375-4 3.2 9.5 6.4 11.9 10.3

Shorty Bushings

heyco B
Standard color black, Material:Nylon 6/6
DESC. Finished Fit Panel Thickness (mm) MOUNTING HOLE DIAMETER (mm) A Inside Diameter (mm) B Head Diameter (mm) C Overall Height (mm)
B-312-250 1.6 7.9 6.3 9.5 5.9
B-531-406 1.6 13.5 10.3 15.1 6.4
B-875-750 1.6 22.2 19.0 23.8 6.4

Open/Closed Bushings

heyco OCB
Standard color black, Material:Nylon 6/6
DESC. Finished Fit Panel Thickness (mm) MOUNTING HOLE DIAMETER (mm) A Inside Diameter (mm) B Head Diameter (mm) C Overall Height (mm)
OCB-375 3.2 9.5 6.7 10.7 9.9
OCB-500 3.2 12.7 7.9 14.3 10.3

Dome Plugs

heyco DP
Standard color black, Material:Nylon 6/6
DESC. Finished Fit Panel Thickness (mm) MOUNTING HOLE DIAMETER (mm) A Head Diameter (mm) B Overall Height (mm)
DP-312 1.6 7.9 9.5 7.9
DP-375 3.2 9.5 11.9 10.3
DP-500 3.2 12.7 14.7 10.3
DP-625 3.2 15.9 18.2 10.3
DP-687 3.2 17.4 19.8 10.3
DP-812 3.2 20.6 22.6 10.3
DP-875 3.2 22.2 25.8 11.5
DP-1500 3.2 38.1 42.4 11.5
DP-1750 3.2 44.5 48.4 11.5

Nylon Cable Clamps

heyco 3303
PART NO. MOUNTING HOLE DIAMETER (mm) SCREW SIZE PART DIMENSION A (mm)
Light Duty - 3/8" (9.5 mm) Wide, .05" (1.3 mm) Thick, Standard colors natural. Material:Nylon 6/6
3303 5.2 10 4.7
PART NO. MOUNTING HOLE DIAMETER (mm) SCREW SIZE PART DIMENSION A (mm)
Heavy Duty - 1/2" (12.7 mm) Wide, .06" (1.5 mm) Thick. Standard colors natural. Material:Nylon 6/6
3332 5.2 10 19.1

Liquid Tight Cordgrips Straight-Thru

heyco 3208
Standard colors gray. Material:Nylon 6/6
PART NO. CABLE DIA. RANGE PART DIMENSIONS
Minimum (mm) Maximum (mm) A Clearance Hole Dia. (mm) B Max. O.A. Length (mm) C Thread Length (mm) D Wrenching Nut Thickness (mm) D Wrenching Nut Flat Size (mm)
3208 2.9 6.4 12.5 29.7 8.4 5.1 15.0

Liquid Tight Cordgrips Pigtail

heyco 3237
Standard colors black. Material:Nylon 6/6
PART NO. CABLE DIA. RANGE PART DIMENSIONS
Minimum (mm) Maximum (mm) A Clearance Hole Dia. (mm) B Max. O.A. Length (mm) C Thread Length (mm) D Wrenching Nut Thickness (mm) D Wrenching Nut Flat Size (mm)
3237 2.9 6.4 12.5 62.0 8.4 5.1 15.0

Universal Bushings

heyco UB
Standard colors black. Material:Nylon 6/6
DESC. Finished Fit Panel Thickness (mm) MOUNTING HOLE DIAMETERs (mm) Maximum Inside Diameter (mm) Head Diameter (mm) Overall Height (mm)
UB-625 3.2 15.9 11.1 18.3 10.3
UB-1093 3.2 27.8 20.6 29.4 11.5

Please inquire for the delivery date of the product which is not placed in this list.

The inquiry about the product and the business, please contact us via our inquiry page, or please refer by contents at the following.
If you are in a hurry to purchase the product
Fukunaga Dengyou(e-commerce) TEL: 81-3-3251-0445 FAX: 81-3-3251-8523
e-mail:fukunaga@electronicparts.jp
If you want continuous business
Sales department TEL: 81-3-3255-4320 FAX: 81-3-3255-5034
e-mail:sales@tominagadk.co.jp
If you want overseas (China, Taiwan) local direct business
Overseas sale partner
Main manufacturer and product

Connector

Cable and wire

Fan and motor

Switch

Transformer etc.

Eco-products

Electronic parts wholesale and retail mail order.
Electronic parts wholesale
and retail mail order.
page top
TOPCorporate infomationProductsBuying agentEnvironmentalContact Us
Contract of UseSitemapPrivacy Policy
More than 74 years in Akihabara Electric Town copyright© tominaga electric co.,ltd all rights reserved TOMINAGA ELECTRIC