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Warranty Url Spec Sheet

637S

SKU: 637S

MPN: 637S

Purchase options

$9.04 / EA

Available to order

Lead time: over 7 working days

Lead time: over 7 working days
Secure checkout with protected order handling.
Single-unit ordering available.

Dale Electric Supply ships electrical products across the U.S. and supports international orders through customer service. Local delivery may be available in defined regional delivery zones, and larger same-manufacturer orders may qualify for factory-direct shipping. Shipping and fulfillment can vary by product, vendor, manufacturer program, stock state, destination, quantity, and quote workflow.

Customer Service International Sales Factory Direct Shipping

Hill Electric Supply

Established 1948

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Key specs

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Material: Steel
Size: 2-1/2 IN
Type: Set Screw EMT Connector

Description

Product overview

2-1/2" Steel Set Screw Type Connector

Manufacturer highlights

For use with EMT, Rigid & IMC. Topaz Steel Rigid Connectors with threadless, set screw type assembly provide secure concrete tight protection when tap...

For use with EMT, Rigid & IMC. Topaz Steel Rigid Connectors with threadless, set screw type assembly provide secure concrete tight protection when taped. Available 2 1/2 to 4 sizes. Applications in dry locations include bonding conduits to electrical boxes or enclosures. Manufactured from strong and resilient steel; UL listed.

Set screw type connector
Concrete tight when taped
Assembled with a steel locknut
2-1/2"-4" available with insulated throat

Additional manufacturer notes

Feed description: TPZ 637S 2-1/2"EMT&RIGID SS STL CON
Invoice description: 2-1/2"EMT&RIGID SS STL CONN. 12PK

Specifications

UPC: 751338230606

UNSPSC: 39121434

Country of Origin: MUL

Material: Steel

Size: 2-1/2 IN

Type: Set Screw EMT Connector

Connection: Threaded x Set Screw

Connectors (IN): Threaded x Set Screw IN

Diameter: 3.563 IN

Finish: Zinc Plated

For Use With: Join EMT To Box or Enclosure

Insulation: None

Label Description: RIGID & EMT CONNECTORS

Length: 3.313 IN

Material: Steel

Size: 2-1/2 IN

Size (IN): 2-1/2" IN

Standard: UL 514B, UL File Number E148716, US Federal Specification Number A-A-50553, CSA Certified, NEMA/ANSI FB-1, Military Specification:W-F-406D, W-F-406E, W-F-408D, W-S-610D

Thread Length: 0.750 IN

Type: Set Screw EMT Connector

Manufacturer keywords: 2-1/2"EMT&RIGID SS STL CONN. 1

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Warranty Url Spec Sheet

3/4" Steel Set Screw Type Connector

$0.60 / EA

Available to order

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Specification comparison

Scan the attributes that differ across these alternatives.

821RT View key specs

SKU: 821RT
Price: $2.37 / EA
Availability: 12 available
Color: Silver
Connection: —
Connectors (IN): —
Diameter: —
Finish: —
For Use With: —

View full product details

820RT View key specs

SKU: 820RT
Price: $1.70 / EA
Availability: 22 available
Color: Silver
Connection: —
Connectors (IN): —
Diameter: —
Finish: —
For Use With: —

View full product details

657SRT View key specs

SKU: 657SRT
Price: $19.60 / EA
Availability: Available to order
Color: —
Connection: Threaded x Compression
Connectors (IN): Threaded x Compression IN
Diameter: 1.562 IN
Finish: Zinc Plated
For Use With: Join EMT To Box or Enclosure

View full product details

658SRT View key specs

SKU: 658SRT
Price: $26.53 / EA
Availability: Available to order
Color: —
Connection: Threaded x Compression
Connectors (IN): Threaded x Compression IN
Diameter: 1.562 IN
Finish: Zinc Plated
For Use With: Join EMT To Box or Enclosure

View full product details

631I View key specs

SKU: 631I
Price: $0.70 / EA
Availability: Available to order
Color: —
Connection: Threaded x Set Screw
Connectors (IN): —
Diameter: 1.06 IN
Finish: —
For Use With: Join EMT To Box or Enclosure

View full product details

632S View key specs

SKU: 632S
Price: $0.60 / EA
Availability: Available to order
Color: —
Connection: Threaded x Set Screw
Connectors (IN): Threaded x Set Screw IN
Diameter: 1.313 IN
Finish: Zinc Plated
For Use With: Join EMT To Box or Enclosure

View full product details

Attribute	821RT Steel EMT compression connector. concrete tight and rain tight. Trade Size 3/4".	820RT Steel EMT compression connector. concrete tight and rain tight. Trade Size 1/2".	657SRT 2-1/2" Steel Raintight Compression Type Connectors & Couplings	658SRT 3" Steel Raintight Compression Type Connector	631I 1/2 IN EMT CONNECTORS - SET SCREW TYPE - ZINC INSULATED THROAT	632S 3/4" Steel Set Screw Type Connector
Price	$2.37 / EA	$1.70 / EA	$19.60 / EA	$26.53 / EA	$0.70 / EA	$0.60 / EA
Availability	12 available	22 available	Available to order	Available to order	Available to order	Available to order
Color	Silver	Silver	—	—	—	—
Connection	—	—	Threaded x Compression	Threaded x Compression	Threaded x Set Screw	Threaded x Set Screw
Connectors (IN)	—	—	Threaded x Compression IN	Threaded x Compression IN	—	Threaded x Set Screw IN
Diameter	—	—	1.562 IN	1.562 IN	1.06 IN	1.313 IN
Finish	—	—	Zinc Plated	Zinc Plated	—	Zinc Plated
For Use With	—	—	Join EMT To Box or Enclosure	Join EMT To Box or Enclosure	Join EMT To Box or Enclosure	Join EMT To Box or Enclosure
Insulation	—	—	None	None	Insulated Throat	None
Label Description	—	—	EMT CONNECTORS	EMT CONNECTOR	—	EMT CONNECTORS
Length	—	—	1.968 IN	2.689 IN	1.16 IN	1.531 IN
Material	Steel	Steel	Steel	Steel	Die Cast Zinc	Steel
Size	L(1.657) x W(1.375) x H(1.375) IN	L(1.608) x W(1.125) x H(1.125) IN	2-1/2 IN	3 IN	1/2 IN	3/4 IN
Size (IN)	—	—	2 1/2" IN	3" IN	—	3/4" IN
Size (trade) (IN)	—	—	2-1/2" IN	3" IN	—	3/4" IN
Standard	CULUS	CULUS	UL 514B, UL File Number E170258, US Federal Specification Number A-A-50553, CSA Certified, NEMA/ANSI FB-1, Military Specification:W-F-406D, W-F-406E, W-F-408D, W-S-610D	UL 514B, UL File Number E170258, US Federal Specification Number A-A-50553, CSA Certified, NEMA/ANSI FB-1, Military Specification:W-F-406D, W-F-406E, W-F-408D, W-S-610D	UL 514B, UL File Number E18472, US Federal Specification Number A-A-50553, CSA Certified, NEMA/ANSI FB-1, Military Specification:W-F-406D, W-F-406E, W-F-408D, W-S-610D	UL 514B, UL File Number E148720, US Federal Specification Number A-A-50553, CSA Certified, NEMA/ANSI FB-1, Military Specification:W-F-406D, W-F-406E, W-F-408D, W-S-610D
Thread Length	—	—	3.625 IN	4.250 IN	0.400 IN	0.438 IN
Type	—	—	Compression EMT Connector	Compression EMT Connector	Set Screw EMT Connector	Set Screw EMT Connector

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637S

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Key specs

Description

Product overview

Manufacturer highlights

Additional manufacturer notes

Specifications

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Similar items

821RT

820RT

657SRT

658SRT

631I

632S

Specification comparison