Topaz Electric 279 Locknuts product image

Topaz Electric 279 Locknuts product image view 2

Topaz Electric 279 Locknuts product image view 3

Image colors may not be accurate.
Please see details, or call (800) 462-7733 for more information.

Videos & documents

Documents

Warranty Url Spec Sheet

279

SKU: 279

MPN: 279

Purchase options

$0.11 / 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

Buying confidence

Established 1948
Secure checkout and protected order handling
Phone support for compatibility and stock questions

Need cross-reference help?

Send us the SKU, manufacturer, photo, or catalog reference. We can cross-reference, confirm availability, and help source hard-to-find electrical supplies.

Contact support Browse catalog Search products

Key specs

View all

Size: 1/4 IN
Type: Fixture

Description

Product overview

1/4" Steel Fixture Locknuts

Manufacturer highlights

To secure stem fixtures and threaded conduit,Topazs heavy square, steel locknut ensures excellent corrosion protection, optimizing safety, performance...

To secure stem fixtures and threaded conduit,Topazs heavy square, steel locknut ensures excellent corrosion protection, optimizing safety, performance and dependability. Solid construction provides a lasting connection, reducing downtime and rework.

Additional manufacturer notes

Short name: TPZ
Feed description: TPZ 279 1/4 FIX. LOCKNUT 100/1000
Invoice description: 1/4 FIX. LOCKNUT 100/1000

Specifications

UPC: 751338117204

UNSPSC: 31161716

Country of Origin: MUL

Size: 1/4 IN

Type: Fixture

For Use With: Fixture Accessories

Height: 0.2 in

Height (IN): 0.20 IN

Label Description: FIXTURE LOCKNUTS

Length: 0.715 IN

Material of Construction: Steel

Size: 1/4 IN

Size (IN): 1/4" IN

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

Type: Fixture

Manufacturer keywords: 1/4 FIX. LOCKNUT 100/1000

Do you have a question about 279?

Videos & documents

Documents

$24.26 / EA

Available to order

View details

Specification comparison

Scan the attributes that differ across these alternatives.

290A View key specs

SKU: 290A
Price: $23.11 / EA
Availability: Available to order
Diameter (IN): Thread Diameter 5.488-5.5 IN
Finish: —
For Use With: Rigid-IMC Conduit
Height: 0.9 in
Height (IN): 0.900 IN
Label Description: RIGID LOCKNUTS- STEEL

View full product details

LN-4 View key specs

SKU: LN-4
Price: $0.13 / EA
Availability: Available to order
Diameter (IN): —
Finish: —
For Use With: —
Height: —
Height (IN): —
Label Description: —

View full product details

LN-5 View key specs

SKU: LN-5
Price: $0.16 / EA
Availability: Available to order
Diameter (IN): —
Finish: —
For Use With: —
Height: —
Height (IN): —
Label Description: —

View full product details

LN38 View key specs

SKU: LN38
Price: $38.58 / EA
Availability: Available to order
Diameter (IN): —
Finish: Zinc Plated
For Use With: —
Height: —
Height (IN): —
Label Description: —

View full product details

LN50 View key specs

SKU: LN50
Price: $18.02 / EA
Availability: Available to order
Diameter (IN): —
Finish: Zinc Plated
For Use With: —
Height: —
Height (IN): —
Label Description: —

View full product details

LN75 View key specs

SKU: LN75
Price: $24.26 / EA
Availability: Available to order
Diameter (IN): —
Finish: Zinc Plated
For Use With: —
Height: —
Height (IN): —
Label Description: —

View full product details

Attribute	290A 5" Steel Rigid Locknuts	LN-4 1/2" Conduit Locknuts Steel	LN-5 3/4" Conduit Locknuts Steel	LN38 Lock Nut, Steel construction, Zinc Plated Finish, 3/8 in. Size	LN50 Lock Nut, Steel construction, Zinc Plated Finish, 1/2 in. Size	LN75 Lock Nut, Steel construction, Zinc Plated Finish, 3/4 in. Size
Price	$23.11 / EA	$0.13 / EA	$0.16 / EA	$38.58 / EA	$18.02 / EA	$24.26 / EA
Availability	Available to order	Available to order	Available to order	Available to order	Available to order	Available to order
Diameter (IN)	Thread Diameter 5.488-5.5 IN	—	—	—	—	—
Finish	—	—	—	Zinc Plated	Zinc Plated	Zinc Plated
For Use With	Rigid-IMC Conduit	—	—	—	—	—
Height	0.9 in	—	—	—	—	—
Height (IN)	0.900 IN	—	—	—	—	—
Label Description	RIGID LOCKNUTS- STEEL	—	—	—	—	—
Material of Construction	Steel	—	—	Steel	Steel	Steel
Nut Type	—	—	—	Locknut	Locknut	Locknut
Outer Diameter	6.67 IN	—	—	—	—	—
Size	5 IN	—	—	3/8 IN	1/2 IN	3/4 IN
Size (IN)	5" IN	—	—	—	—	—
Size (trade) (IN)	5" IN	—	—	—	—	—
Standard	UL 514B, UL File Number E148716, CSA Certified US Federal Specification Number A-A-50553, NEMA/ANSI FB-1, Military Specification: W-F-406D, W-F-406E, W-F-408D, W-S-610D	—	—	—	—	—
Thread Pitch Diameter	5.488-5.500 IN	—	—	—	—	—
Thread Size	5 to 8 in	—	—	—	—	—
Threads per Inch (IN)	8 IN	—	—	—	—	—
Type	Rigid	—	—	Lock Nut	Lock Nut	Lock Nut

Ways to Shop

Need help finding a part?

Videos & documents

Documents

279

Request a quote

Key specs

Description

Product overview

Manufacturer highlights

Additional manufacturer notes

Specifications

Request a quote

Videos & documents

Documents

Similar items

290A

LN-4

LN-5

LN38

LN50

LN75

Specification comparison