Upgrade & Restore Your Tire Changer's 3/8" 1-1/4" Self Tapping Bolt

The 3/8" 1-1/4" Self Tapping Bolt (Coats 8105131) is a heavy-duty, zinc-plated steel 3/8" 1-1/4" self tapping bolt is designed to withstand mechanical shear and vibrations.

Regular maintenance and timely replacement of worn-out hardware, washers, and hose fittings are critical to protecting larger assemblies (like foot pedal valves, cylinders, and pivot shafts) from premature damage and reducing expensive bay downtime.

Key Features & Specifications

• Structural Strength: High-tensile carbon steel body built to resist deformation under high torque loads.
• Corrosion Protection: Finished with a zinc plating to protect against shop oil and humidity.
• Direct Replacement: Replaces factory-spec part number 8105131.

Complete Machine Compatibility

This universal replacement part is documented and verified to fit the following Coats Rim Clamp® tire changers:

• Coats 4050 Center Post
• Coats 4050A Tire Changer
• Coats Hit 6000

Frequently Bought Together / Related Parts

• Coats 3/4" Lock Nut N.C. (Part # 8100957)
• Coats Strainer Screen (Part # 8106188)
• Coats 1/2"-13" Lock Nut (Part # 8101039)
• Coats 1/4" X 2-1/4" Roll Pin (Part # 8101371)
• Coats 1/4" X 22" Rubber Hose (Part # 8106289)
• Coats 5/32" X 1-1/4" Cotter Pin (Part # 8103006)
• Coats Lube Applicator (Part # 8000491)
• Coats Gear Tie Bar (Part # 8101298)
• Coats Roll Pin (Part # 8100602)
• Coats Valve Spring (Part # 8104149)

Alternative / Cross-Reference Part Numbers: SVI BW-1651-31 | Coats 8105131 | Distributor AM8105131

AMMCO and COATS are registered trademarks of The Coats Company. AEPN Inc. is not associated in any way with The Coats Company, Inc. Any names, symbols, numbers, and descriptions are used for reference purposes only. It is not implied that any part listed is the product of these manufacturers.