STUDS/NUTS CHART

STUDS/NUTS CHART

Trailer Wheel Studs

Studs - Press On     
Part No. Description Dia./Thread Length Shoulder KNURL
56-GDC35I  Rd Hd Global Idler Hub Stud Press On 1/2" - 20 1.70" 0.62" 0.55'
56-007-246-00  Rd Hd Dexter New BT Hub Press On Stud (for 008-259 & 008-091 hubs) 1/2" - 20 1.80" 0.55"  0.545"
56-UB-043  Obsolete replaced by 56-007-246-00
56-TM4758  Rd Hd Off Shore Stud Press On (Idler BT) 1/2" - 20 1.75" 0.600" 0.540"
56-7-122  Rd Hd Dexter Stud Press On  1/2" - 20 1.85" 0.75" 0.62"
56-122-00  Rd Hd Stud Press On, Grade 8, yellow Zinc, 3.5-7K 1/2" - 20 1.85" 0.75" 0.617"
56-363907  Stud Press On 10" hub & drum AL-KO (Hayes #9251525) 1/2" - 20 1.90" 0.56" 0.54"
56-TM4759-20  Rd Hd Off Shore Stud Press On (TT Hub) 1/2" - 20 2" 0.600" 0.540"
56-007-150-00  Rd Hd Dexter Stud Press On grade 8 Zinc (for hub 008-231-09, stnd on 008-231-21) 1/2" - 20 2.09" 0.72"  0.615"
56-007-262-00  Rd Hd Dexter Stud Press On  (replaces 56-7-122, Dec 2003) 1/2" - 20 2.50" 1.30" 0.545"
56-363909

 Stud Press On 12" hub & drum AL-KO (Obsolete replaced by 56-007-262-00)

1/2" - 20 2.50" 0.72"  0.545"
56-007-223-00  Rd Hd Dexter Stud Press On  grade 8 Zinc (for up to 7.2K axle) 9/16" 2.01" 0.70"  0.69"
56-007-132-00  Rd Hd Dexter Stud Press On grade 8 Zinc  (for all hubs under 9K axles) 9/16" - 18 2.30" 1.00"  0.69"
56-132-01  Rd Hd Dexter Stud Press On grade 8 Zinc  (for 7K hubs) 9/16" - 18 2.30" 0.625"  0.613"
56-007-257-00  Rd Hd Dexter Stud Press On grade 8 Zinc (for all hubs under 9K axles) 9/16" - 18 2.50" 1.03"  0.69"
56-007-232-00  Rd Hd Dexter Stud Press On grade 8 Zinc (for 8K and under) 5/8" - 18 2.75" 1.25"  0.31"
56-007-115-00  Rd Hd Dexter Stud Press On grade 8 Zinc  (fits 9K-12K hubs) 5/8" - 18 3.16" 1.24"  0.69"
56-9251513  Stud (for 8K Hayes Axle) Obsolete USE 56-007-115-00
5/8" - 18 3.25" 1.40"  0.67"
56-007-195-00 Metric Stud for 15K  M22 x 1.5 4.79" 1"  0.375"

Rd Hd  = Round Head

Studs - Screw In  
Part No. Description Fine Len Course Len Dia. Length
56-25-11  Stud for 5 bolt Industrial Hub (Mob 8-174-5)
1 9/16" 3/4"  9/16" - 18  3.00"
56-025-014  Grade 5 Stud for Dexter Old Hubs 1" 1 1/4"  1/2" - 20  2.50"
56-25-53  Stud for Dexter BT Hub (Fine thread both ends) 1 1/8" 3/4" (Fine) 1/2" - 20  2.00"

Trailer Wheel Nuts & Clamps

Wheel Nuts     
Part No. Description Dia. Flat to Flat
56-006-053-00  Wheel Nut 60 degrees Zinc grade 5  9/16" - 18 7/8"
56-006-058-00  Wheel Nut flanged Zinc grade 5 (Conventional Style Rims)
 5/8" - 18 1.12"
56-006-109-00  Wheel Nut 90 degrees grade 8 Zinc plated  5/8" - 18 1.06"
56-N916  Two Way Nut zinc hex head  9/16" - 18 7/8" 
56-WN23003Z  Wheel Nut 60 degrees  1/2" - 20 3/4"
56-WN12NF  Wheel Nut 60 degrees (2-7K Axles)
 1/2" - 20 13/16"

Capped    

Part No. Description Dia. Flat to Flat
56-WN12NFA  Chrome Acorn Lug Nut   1/2" - 20 13/16"
56-WN12NFC  Chrome Lug Nut 1.63" Long  1/2" - 20 3/4"
56-WN12SS  Capped Stainless Steel Nuts 1.375" Long  1/2" - 20 3/4"
56-WN12NFSS  Capped Stainless Steel Nuts  1/2" - 20 7/8"
56-WN916NFC  Chrome Nut Acorn Lug Nut  9/16" - 18 1 7/8"

Wheel Bolts  
Part No. Description Dia Thread O/A Length Head
56-WB12F  Wheel Bolt 60 degrees  1/2"  20  1.50"  3/4"
56-WB12FL  Wheel Bolt 60 degrees Large  1/2"  20  1.62"  13/16"

O/A = Overall top of head to tip

Rim Clamps & Bolts     
Part No. Description Dia. Length
56-15-2  Rim Clamp Cast Bare metal 
56-1501  1/2" - 13 x 1.63" Hex HD bare rim clamp bolt  1/2" - 13 1.63"
56-202731  1/2" - 13 x 2.25" Hex HD bare rim clamp bolt  1/2" - 13 2.25"
56-786711708  1/2" - 20 x 1 7/8" Hex HD Zinc rim clamp bolt grade 5  1/2" - 20 1.88"


Dual Wheel Clamp Ring  
Part No. Description
56-033-052-01  Clamp ring 9k-12k axle, alignment slot and torque stamp for dual rim. 

Drum Mounting Screw  
Part No. Description
56-007-244-00  Drum Mounting Screw for 10-15K Drum
56-007-245-00  Drum Mounting Screw for 9-10K GD Drum

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