5/16"-18 Extruded U-Nuts for GM & Ford | 7/8" COE | Qty 25 | SKU 10052

DESCRIPTION
These OEM-style 5/16"-18 extruded U-nuts are designed for secure fastening of GM and Ford body panels, splash shields, and core support assemblies. Manufactured to OEM specifications, they provide strong thread engagement and reliable retention for restoration, repair, and collision work.
This version features the extended 7/8" center-of-hole to edge (COE) design used on long-mounting applications across GM and Ford vehicles. It fits panel thicknesses from 0.025" to 0.150" and is cross-referenced to multiple OEM numbers including GM 12338146 and Ford 45268-S2, making it ideal for mixed inventory and professional body shops.
 
PRODUCT DETAILS
SKU: 10052
Quantity: 25 Pieces
Screw Size: 5/16"-18
Style: Extruded U-Nut
Panel Range: 0.025" – 0.150"
Center of Hole to Edge: 7/8"
Country of Origin: Taiwan
OEM Numbers: GM 10008002, GM 12338146, GM 1494258, Ford 45268-S2, Ford 379831-S
Category: U-Nuts / Body Fasteners / Restoration Hardware
 
KIT INCLUDES
5/16-18 Extruded U-Nuts (GM & Ford 7/8 COE) x 25
 
COMMON USES
GM body panel mounting
Ford splash shield installation
Core support fastening
Grille and bracket applications
Collision repair and restoration work
 
WHY BUY FROM EAST COAST BOLTS
OEM-style restoration hardware quality
Extended COE design for long mounting points
Fast shipping from Winchester, VA
Trusted supplier for automotive fasteners
 
FREQUENTLY ASKED QUESTIONS
Q: What does 7/8 COE mean?
A: It refers to the center-of-hole to edge measurement used for long-style mounting points.
 
Q: What panel thickness do these fit?
A: These fit panels from 0.025" to 0.150".
 
Q: What screw size do they use?
A: They are designed for 5/16"-18 fasteners.
 
Q: Are these compatible with both GM and Ford?
A: Yes, they cross-reference multiple OEM part numbers from both manufacturers.
 
SHIPPING & GUARANTEE
Ships from Winchester, VA
60-Day Returns 
 
SKU: 10052
We won’t screw you, but our fasteners will.™