5/16"-18 Extruded U-Nuts for GM 152266 | .025–.060 Panel | Qty 50 | SKU 8375

DESCRIPTION
These OEM-style 5/16"-18 extruded U-nuts are designed for secure fastening of thinner GM sheet metal applications such as front-end assemblies, grilles, splash shields, and body brackets. Manufactured to OEM specifications, they provide consistent thread engagement and reliable retention for restoration and repair work.
This version fits lighter gauge panels ranging from 0.025" to 0.060" and uses the standard 9/16" center-of-hole to edge (COE) dimension for proper GM alignment. They are direct replacements for GM OEM 152266, making them ideal for restoration shops and body repair professionals working on thinner panel applications.
 
PRODUCT DETAILS
Quantity: 50 Pieces
Screw Size: 5/16"-18
Style: Extruded U-Nut
Panel Range: 0.025" – 0.060"
Center of Hole to Edge: 9/16"
Country of Origin: Taiwan
OEM Number: GM 152266
Material: Steel
Category: U-Nuts / Body Fasteners / Restoration Hardware
 
KIT INCLUDES
5/16-18 GM Extruded U-Nuts (9/16 COE) x 50
 
COMMON USES
GM front-end assemblies
Grille mounting hardware
Splash shield installation
Body bracket fastening
Light-gauge sheet metal applications
 
WHY BUY FROM EAST COAST BOLTS
OEM-style GM restoration hardware quality
Correct fitment for thin panel applications
Fast shipping from Winchester, VA
Trusted supplier for automotive fasteners
 
FREQUENTLY ASKED QUESTIONS
Q: What panel thickness do these fit?
A: These fit panels from 0.025" to 0.060".
 
Q: What screw size do they use?
A: They are designed for 5/16"-18 fasteners.
 
Q: What OEM number do these replace?
A: GM 152266.
 
Q: What does 9/16 COE mean?
A: It refers to the center-of-hole to edge measurement for correct GM alignment.
 
SHIPPING & GUARANTEE
Ships from Winchester, VA
60-Day Returns 
 
SKU: 8375
We won’t screw you, but our fasteners will.™