Lug Nuts for AM3H390
Updated 09/26/2025 | Published 04/25/2025 >
Products Featured in This Question
Question:
I have just gotten a AM3H390 tire and wheel combo. I put it on my trailer and the lug nut does not seat into the wheel. do you have spec on this wheel so I can get the right nuts. The trailer is a 1997 Continental snowmobile trailer. Thank You,
asked by: James G
Expert Reply:
Hi James!
The wheel part # AM3H390 uses a 1/2"-20 lug nut with a 60-degree cone seat. If your current lug nuts aren’t fitting right, it’s likely because they’re not the right style. I recommend using the 1/2"-20 cone lug nuts, part # AM90049. These will fit your wheel properly and seat the way they’re supposed to.
Man, snowmobiling sounds awesome! Where do you like to go to snow mobile?
Product Page this Question was Asked From
Kenda 205/65-10 Bias Trailer Tire with 10" White Wheel - 5 on 4-1/2 - Load Range C
- Trailer Tires and Wheels
- Tire with Wheel
- Bias Ply Tire
- Load Range C
- 205/65-10
- 10 Inch
- M - 81 mph
- 5 on 4-1/2 Inch
- Steel Wheels - Powder Coat
- Kenda
more information >
Continue Researching
- Search Results: trailer tires and wheels
- Shop: Complete Bearing Kit with L44649 Inner/Outer Bearings and 10-9 Grease Seal Fits 1.063" Spindles
- Article: Most Popular Wheel Bearings
- Article: Replacing the Bearing, Races and Seals on a Trailer Hub
- Article: 7 Common Questions Everyone Has About Trailer Tires
- Shop: Kenda 205/65-10 Bias Trailer Tire with 10" White Wheel - 5 on 4-1/2 - Load Range C
- Shop: Kenda 205/65-10 Bias Trailer Tire with 10" White Wheel - 5 on 4-1/2 - Load Range D
- Search Results: galvanized boat trailer axle
- Q&A: Replacement Hub and Bearings for 1989 Tracker Boat Trailer
- Search Results: 10 inch trailer tires and wheels
- Video: Review of etrailer Trailer Bearings Races Seals Caps - Bearing Kit - BK1-150
- Q&A: Replacement Idler Hub For a 2017 Triton LTWCI-T Boat Trailer With 2,000LB Trailer Axle and Knott Hub
- Q&A: Depth of Hub Bore on Dexter Trailer Idler Hub Assembly # 8-258-50UC1
- Shop: Dexter Trailer Idler Hub Assembly for 2,000-lb Axles - 5 on 4-1/2 - L44649 Bearings
- Shop: Americana Trailer Wheel Lug Nut - Chrome Plated - 1/2"-20
- Video: In-Depth Review of the Bearing Kit for Trailer Brakes with 8" Hub/Rotor
- Video: Review of the Bearing Kit, L44649 Inner/Outer Bearings, 10-9 Seal
- Video: What to Know About the Trailer Hub Assembly
- Video: Dexter Trailer Idler Hub Assembly for 2,200-lb Axles Review
- Video: Review of Dexter Trailer Bearings Races Seals Caps - Bearing Kit 1-1/16 Inch BTR Spindle - DX59UR
- Shop: Trailer Hub Assembly - 2,200-lb E-Z Lube Axle - 5 on 4-1/2 - 13" - 15" Wheels - Galvanized
- Shop: CE Smith Trailer Axle Beam with Studded Hubs - 5 on 4-1/2" - 54" Long - 1.8K
- Video: Review of Kenda Trailer Tires and Wheels - Tire with Wheel - AM3H453
- Q&A: If Trailer Manufacturer Recommends Load Range C Tires Can Load Range E Tires Be Added to Trailer
- Q&A: Benefits of Changing Trailer Tires to Higher Load Range
- Q&A: Best Replacement for 20.5x8.0-10 Trailer Tires
- Q&A: Difference Between 205/65-10 and 20.5 x 8-10 Trailer Tire Sizes
- Article: Trailer Tire Sizing
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Article: Thank you!


Heather A.
9/26/2025
Hi James, Did the 1/2-20 cone lug nuts work for your wheel on the snowmobile trailer? I'm asking because your experience could help others who might face a similar issue.