mxuteuk 260-Piece Automotive Body Bolt and U-Nut Kit

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Product guide

mxuteuk 260-Piece Automotive Body Bolt and U-Nut Kit

The mxuteuk automotive body bolt and U-nut kit is a 260-piece assortment intended for common vehicle body fastening jobs. Its multiple listed thread sizes may suit repairs to fender liners, undertrays and bumpers, but check fastener dimensions against the vehicle before buying.

At a glance

Advertised as a 260-piece mix of automotive body bolts and U-nut clips.
Intended for applications including engine undertrays, wheel-arch splash guards, bumpers and fender liners.
The listing describes 21 sizes and names several metric and SAE size families.

Price

$45.99Save 13%

Reference price: ~~$52.99~~

Price checked: Nov 13, 2026

View offer

Often bought together

50 Pcs Automotive Body Bolts/Screws & U-Nut Clips Kit, Multipurpose Fender Bolts and Body Fastener Clips for Most Cars, Bumper, Engine Splash Shield, and Fender Liner

$9.98

mankk 50PCS M6-1.0 Fender Liner Screw and U-Nut Clips Kit | Body Fasteners,U-Nut Clips & Hex Head Bolts,Automotive Body Clips Fender Bolts for Fender, Engine Cover & Splash Shield

$9.99

Pros and cons

Pros

A mixed assortment can provide options for more than one body-panel fastening job.
The stated applications cover several common exterior and underbody vehicle panels.
Customer feedback reports positive experiences with variety, fit and functionality.

Technical specifications

11 specifications

Identity and quantity
Brand	mxuteuk
Set size	260 PCS Kit - 1/4, M4.2, M6, M8
Number of pieces	260
Part number	G122-260PCS

Materials and finish
Material	Carbon Steel
Finish	Black Phosphate

Fastener details
Fastener type	Bolt
Head style	Hex
Thread sizes	4.2mm x 4.2mm, 6mm x 6mm, 8mm x 8mm
Item diameter	4.2 millimeters
Shape	Round

What to know before buying

Listing details to confirm

The listing's size details are inconsistent: it names 21 sizes and M4.2, M5, M6, M8 and 1/4-inch families, while the size field and thread-size entry show different subsets and formats. Confirm the exact included sizes and their quantities against your repair requirements.

What’s in the box

260-piece assortment of body bolts and U-nut clipsCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

DIY vehicle owners replacing assorted body fasteners on fender liners, splash guards, undertrays or bumpers.
Repairers who want a multi-size assortment and can verify dimensions before installation.

Less suited to

Buyers who need a confirmed vehicle-specific fit or exact counts for every fastener size.
Jobs requiring a documented strength grade or corrosion-performance specification, which the listing does not provide.

mxuteuk 260-Piece Automotive Body Bolt and U-Nut Kit · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 328 ratings

5 stars80%80%
4 stars12%12%
3 stars4%4%
2 stars0%0%
1 star4%4%

Customer feedback highlights variety, fit and functionality, with customers describing the assortment as useful for car body-part installation. Reports about screw sizes and durability are mixed. For buyers tackling several panel-fastener jobs, the positive feedback on variety may be relevant, while the mixed size comments reinforce the need to confirm dimensions for the specific repair.

Positive themes

Customers report favorable experiences with variety, fit and functionality.

Mixed feedback

Customer feedback about screw sizes and durability is mixed.

Frequently asked questions

What types of repairs is this kit intended for?

The listing names fender liners, engine undertrays, wheel-arch splash guards and bumpers among its intended applications. Confirm each fastener matches the vehicle and repair.

Are the exact sizes in the kit clear?

Not completely. The listing gives different size combinations in its title, size field and product details, so check the selected listing for the exact sizes and quantities before ordering.

What material and finish are listed?

The details specify carbon steel with a black phosphate finish. The listing does not provide a strength grade or independently established corrosion performance.