HD Harsh Environment Connectors

TE Connectivity's (TE) DEUTSCH HD harsh environment connectors are a rugged and reliable connector system that performs in harsh environments. TE's HD10 series is a dependable solution used to eliminate problems like assembly and maintenance time and is primarily used for diagnostic connectors. The HD30 and HDP20 series connectors are heavy-duty, environmentally sealed, multi-pin circular connectors designed for the truck, bus, and off-highway industry. Available in metal or thermoplastic housings, HD connectors offer multiple pin configurations that accept contact sizes 4 through 20.

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Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Accessory Type
Number of Positions
Pitch
Gender
Mounting Style
Termination Style
Contact Plating
Wire Gauge Min
Wire Gauge Max
Color
Sealed / Unsealed
Series
Packaging
TE Connectivity / DEUTSCH Automotive Connectors WIRE SEAL
Datasheet
8,608In Stock
Min.: 1
Mult.: 1

Accessories Seal Crimp 10 AWG 8 AWG HD30
TE Connectivity / DEUTSCH Automotive Connectors SZ 12 KEYING PIN
Datasheet
14,197In Stock
Min.: 1
Mult.: 1

Accessories Keying Pin HD30 Bulk
TE Connectivity / DEUTSCH Automotive Connectors SZ 16 KEYING PIN
Datasheet
16,699In Stock
40,000Expected 9/14/2026
Min.: 1
Mult.: 1

Accessories Keying Pin White HD30 Bulk
TE Connectivity / DEUTSCH Automotive Connectors DT SEAL PLUG
Datasheet
30,601In Stock
308,000On Order
Min.: 1
Mult.: 1

Accessories Cavity Plug White HD30 Bulk
TE Connectivity / DEUTSCH Automotive Connectors SEALING PLUG CONTACT SZ12 & 16
Datasheet
17,000In Stock
700,000On Order
Min.: 1
Mult.: 1
Accessories Cavity Plug HD30 Bulk
TE Connectivity / DEUTSCH Automotive Connectors SEAL PLUG
Datasheet
12,507In Stock
20,000Expected 11/9/2026
Min.: 1
Mult.: 1

Accessories Cavity Plug HD30
TE Connectivity / DEUTSCH Automotive Connectors LOCKWASHER, SIZE 18, HD30
Datasheet
1,543In Stock
24,000On Order
Min.: 1
Mult.: 1

Accessories HD30
TE Connectivity / DEUTSCH Automotive Connectors D-HOLE PUNCH 18 SHL
Datasheet
2In Stock
14Expected 11/30/2026
Min.: 1
Mult.: 1

Accessories D-Hole Punch HD30

TE Connectivity / Raychem Automotive Connectors Lockwasher Size 18
Datasheet
7,872In Stock
Min.: 1
Mult.: 1

Accessories Lock Washer 21 Position HDP20 Bulk
TE Connectivity / DEUTSCH Automotive Connectors 90 DEG. BACKSHELL SZ 24
Datasheet
2,477In Stock
Min.: 1
Mult.: 1

Accessories Backshell 1 Position Cable Mount / Free Hanging Black HDP20


TE Connectivity / DEUTSCH Automotive Connectors STRAIGHT BACKSHELL SZ 24
Datasheet
1,738In Stock
1,500Expected 9/21/2026
Min.: 1
Mult.: 1

Accessories Backshell 1 Position Cable Mount / Free Hanging Black HDP20


TE Connectivity / Raychem Automotive Connectors STRAIGHT BACKSHELL SZ 24
Datasheet
8,608In Stock
125Expected 9/23/2026
Min.: 1
Mult.: 1

Accessories Backshell 1 Position Cable Mount / Free Hanging Black HDP20 Bulk
TE Connectivity / Raychem Automotive Connectors 90 DEG BACKSHELL SZ 24, NW 17, 19, 26
Datasheet
4,426In Stock
Min.: 1
Mult.: 1

Accessories Backshell 1 Position Cable Mount / Free Hanging Black HDP20 Bulk


TE Connectivity / DEUTSCH Automotive Connectors 90 DEG BACKSHELL SZ 18, NW 13, 17, 19
Datasheet
2,721In Stock
Min.: 1
Mult.: 1

Accessories Backshell 1 Position Cable Mount / Free Hanging Black HDP20


TE Connectivity / DEUTSCH Automotive Connectors STRAIGHT BACKSHELL SZ 18, NW 13, 17, 19
Datasheet
2,454In Stock
2,200Expected 9/21/2026
Min.: 1
Mult.: 1

Accessories Backshell 1 Position Cable Mount / Free Hanging Black HDP20 Bulk
TE Connectivity / DEUTSCH Automotive Connectors Cap Nut, Shell SZ 24
Datasheet
620In Stock
Min.: 1
Mult.: 1

Accessories Cap Nut Black HDP20


TE Connectivity / DEUTSCH Automotive Connectors 3P SQ FG RECP ASM
Datasheet
2,831In Stock
Min.: 1
Mult.: 1

Housings 3 Position Receptacle (Female) Panel Mount Crimp 20 AWG 14 AWG Gray HD10 Bulk
TE Connectivity / DEUTSCH Automotive Connectors GASKET, 3SZ, BLK, HD10
Datasheet
3,793In Stock
Min.: 1
Mult.: 1

Accessories Gasket 3 Position Receptacle (Female) Black HD10
TE Connectivity / DEUTSCH Automotive Connectors 5P SQ FG RECP ASM
Datasheet
486In Stock
Min.: 1
Mult.: 1

Housings 5 Position Receptacle (Female) Panel Mount Crimp 20 AWG 14 AWG Gray HD10 Bulk


TE Connectivity / DEUTSCH Automotive Connectors SZ 12 GREY RECEPT SQUARE FLANGE
Datasheet
808In Stock
Min.: 1
Mult.: 1

Housings 6 Position Receptacle (Female) Panel Mount Crimp 20 AWG 14 AWG Gray HD10 Bulk
TE Connectivity / DEUTSCH Automotive Connectors SQ FG REC ASM
Datasheet
1,617In Stock
Min.: 1
Mult.: 1

Housings 6 Position Receptacle (Female) Panel Mount Crimp 20 AWG 14 AWG Gray HD10 Bulk
TE Connectivity / DEUTSCH Automotive Connectors SQ FG REC ASM
Datasheet
147In Stock
Min.: 1
Mult.: 1

Headers 6 Position Through Hole Solder Nickel 16 AWG Black HD10 Tray
TE Connectivity / DEUTSCH Automotive Connectors SZ 16 SQ FLNG RECEP CONNECTOR
Datasheet
940In Stock
Min.: 1
Mult.: 1

Housings 9 Position Receptacle (Female) Panel Mount Crimp 20 AWG 14 AWG Black HD10 Bulk
TE Connectivity / DEUTSCH Automotive Connectors RECP HD10 9 WAY FLANGE
Datasheet
1,352In Stock
Min.: 1
Mult.: 1

Housings 9 Position Receptacle (Female) Panel Mount Crimp 20 AWG 14 AWG Black HD10 Bulk
TE Connectivity / DEUTSCH Automotive Connectors RECP ASM
Datasheet
159In Stock
635Expected 9/28/2026
Min.: 1
Mult.: 1

Housings 9 Position Receptacle (Female) Panel Mount Crimp 20 AWG 14 AWG Green HD10 Bulk