Five Sixteenth By Seven Eighths Inch Socket Shoulder Screws With Quarter By Twenty Thread In Alloy Steel Pack Of Twenty Five For Precision Bearings And Pivot Applications With Heavy Duty Allen Drive

5/16 x 7/8 Socket Shoulder Screws, Pack of 25, Alloy Steel ✔️ Shoulder 5/16 in, length 7/8 in, thread 1/4-20, alloy steel

These precision-ground shoulder screws provide a precise unthreaded bearing surface for shafts, pivots, and guides, making them ideal for compact bearing and pivot assemblies commonly found in linkage and die work.

✅ Shoulder diameter 5/16 in
✅ Shoulder length 7/8 in
✅ Thread size 1/4-20
✅ Material: alloy steel with black oxide finish
✅ Drive: socket head hex
✅ Pack: 25 pieces

💡 What is a precision ground shoulder screw used for in pivoting bearing assemblies?

These screws create a precise, low-friction bearing surface in compact pivot and guide assemblies.

- Provides a fixed bearing surface for pivots, guides, and linkages
- Clamps the shoulder securely by undersizing the thread from the shoulder
- Top-access socket head hex drive enables easy torque with an Allen key
- Alloy steel with black oxide finish resists wear in heavy-duty use
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