Wil there work on a 3:4 inch nut that fits a 3:4 inch box wrench?

Yes, It should. 19MM is equal to 3/4 inch. I used the to cover some 3/4 inch nuts in my motorhome.

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Lasenersm 20 Black Plastic Hex Nut Protection Caps, M12x19mm

Product ID: 398650197

Details

Color
Black
Exterior Finish
Plastic
Fastener Type
Hex
Material
Plastic
Thread Size
M12

📏Precise M12 x 19mm fit

⚙️Easy snap-on installation

🛡️Durable plastic shield

B/.25

Duties & taxes included

In stock

Sold byAmazon PanamaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Protect, Perfect, Prevail – Your Nuts Deserve the Best!

SLEEK BLACK FINISH - Add a professional, polished touch to your projects while hiding sharp edges safely.
ULTIMATE BOLT DEFENSE - Protect your hex nuts from rust, wear, and aging with tough, quality plastic covers.
PRECISION FIT FOR M 12 NUTS - Engineered to snugly fit 19mm hex nuts, ensuring seamless protection without slipping.
BULK PACK FOR COMPLETE COVERAGE - 20-piece set means you’re ready to protect every bolt and nut in your workspace or project.
EFFORTLESS INSTALLATION REMOVAL - Snap-on design lets you upgrade your hardware’s look and durability in seconds.

This 20-piece set of black plastic nut protection covers is designed for M12 hex nuts (19mm inner size). Made from durable plastic, these caps provide effective protection against damage and aging, while enhancing the aesthetic of your hardware. Easy to install and remove, they offer a sleek, safe finish to bolts and nuts in industrial or DIY projects.

Specifications

ASIN	B08NVZ62DX
Best Sellers Rank	#152,483 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #555 in Nut & Bolt Assortment Sets
Brand	lasenersm
Color	Black
Compatible Groove Diameter	0.75 inches
Customer Reviews	4.4 out of 5 stars 69 Reviews
Drive Style	External Hex
Exterior Finish	Plastic
Fastener Type	Hex
Finish Types	black
Grade Rating	Commercial
Inside Thread Size	M12 x 0.75
Item Diameter	22 millimeters
Manufacturer	lasenersm
Material	Plastic
Material Type	Plastic
Metal Type	no
Number Of Items	20
Number of Packs	1
Number of Pieces	20
Outside Diameter	22 millimeters
Screw Head Style	Hexagonal
Set Name	Nut Protection Cover Set
Size Name	M12 x 22mm
Thread Class	Class 2A
Thread Size	M12
Thread Style	Metric, Right Hand, External
Thread Type	Unified National Coarse (Unc)
UPC	723849059083
Unit Count	20 Count

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Great price for an authentic product. Fast international shipping too!

3 weeks ago

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