Description
Heavy-duty Grey Pneumatic impact sockets engineered for inner Budd-style square fasteners on commercial truck wheels. Featuring a #5 spline drive and 4-point square configuration, these sockets deliver secure engagement, reduced fastener rounding, and long service life in high-torque impact applications.
Features:
- Designed specifically for inner Budd-style square wheel fasteners
- #5 spline drive for positive engagement and reduced slippage
- 4-point square design provides maximum contact on square nuts
- Impact-rated alloy steel construction for use with air and electric impact tools
- Precision-machined for consistent fit and professional performance
- Available in standard (S) and heavy-duty (SHD) construction options
Specs:
Brand: Grey Pneumatic
Drive Type: #5 Spline
Point Style: 4-Point Square
Socket Type: Impact
Finish: Industrial black oxide
Application: Inner Budd-style truck wheel fasteners
Tool Compatibility: Air & electric impact wrenches
5313S
Size: 13/16 in
Construction: Standard duty
Use: General commercial and shop service
5313SHD
Size: 13/16 in
Construction: Heavy-duty (thicker wall, added mass)
Use: High-torque, high-frequency professional and fleet applications
5315S
Size: 15/16 in
Construction: Standard duty
5317S
Size: 17 mm
Construction: Standard duty
5321S
Size: 21 mm
Construction: Standard duty
Application:
Inner Budd-style square wheel fasteners on commercial trucks and trailers
Heavy-duty square nut and square head bolt service
Agricultural equipment and implements using square fasteners
Construction and vocational equipment with square hardware
Industrial and maintenance applications requiring 4-point square engagement
High-torque impact applications where secure fastener contact is critical
*Designed for square fasteners only. Not for hex or 12-point fasteners.
Fitment
Class 68 trucks
Trailers
Buses
Agricultural and vocational vehicles
Note: Not intended for hex-style lug nuts or outer Budd fasteners.
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