Monroe
OneMonroe
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OneMonroe's Lyn-tron brand Metric Socket Precision Shoulder Screws are engineered for high-performance fastening applications requiring tight tolerances and reliable alignment. These precision-machined fasteners feature a cylindrical shoulder for accurate location and rotation of moving parts, making them ideal for dies, pulleys, machinery, and automation systems.

Manufactured in the USA from high-grade materials, Lyn-tron shoulder screws offer exceptional durability, consistent quality, and corrosion resistance. Each screw includes a hex socket drive for secure installation and removal, and is produced to exact metric specifications to ensure compatibility with global applications.

Available in a variety of shoulder diameters, lengths, and thread sizes, our metric shoulder screws meet ISO standards and are backed by Lyn-tron’s commitment to American manufacturing excellence. Whether you're building precision instruments or heavy-duty equipment, trust Lyn-tron for components that perform.

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Unit of Measure
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Item #

OD

Head Diameter

Shoulder Diameter

Male Thread

Head Length

Shoulder Length

Thread Length

Socket Depth

Part Description

Quantity
SS5387-00 N/A 7 N/A 7 N/A 3.96 N/A M3.5X0.6 N/A 3.18 N/A 19.05 N/A 4.75 N/A 2 N/A 3.96 x 19.05 Metric Socket Precision Shoulder Screw
SS5388-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 3.18 N/A 4.75 N/A 2 N/A 4.75 x 3.18 Metric Socket Precision Shoulder Screw
SS5389-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 4.76 N/A 4.75 N/A 2 N/A 4.75 x 4.76 Metric Socket Precision Shoulder Screw
SS5390-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 6.35 N/A 4.75 N/A 2 N/A 4.75 x 6.35 Metric Socket Precision Shoulder Screw
SS5391-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 7.94 N/A 4.75 N/A 2 N/A 4.75 x 7.94 Metric Socket Precision Shoulder Screw
SS5392-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 9.52 N/A 4.75 N/A 2 N/A 4.75 x 9.52 Metric Socket Precision Shoulder Screw
SS5393-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 11.11 N/A 4.75 N/A 2 N/A 4.75 x 11.11 Metric Socket Precision Shoulder Screw
SS5394-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 12.7 N/A 4.75 N/A 2 N/A 4.75 x 12.7 Metric Socket Precision Shoulder Screw
SS5395-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 14.29 N/A 4.75 N/A 2 N/A 4.75 x 14.29 Metric Socket Precision Shoulder Screw
SS5396-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 15.87 N/A 4.75 N/A 2 N/A 4.75 x 15.87 Metric Socket Precision Shoulder Screw
SS5397-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 17.46 N/A 4.75 N/A 2 N/A 4.75 x 17.46 Metric Socket Precision Shoulder Screw
SS5398-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 19.05 N/A 4.75 N/A 2 N/A 4.75 x 19.05 Metric Socket Precision Shoulder Screw
SS5399-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 22.22 N/A 4.75 N/A 2 N/A 4.75 x 22.22 Metric Socket Precision Shoulder Screw
SS5400-00 N/A 8 N/A 8 N/A 4.75 N/A M4X0.7 N/A 3.96 N/A 25.4 N/A 4.75 N/A 2 N/A 4.75 x 25.4 Metric Socket Precision Shoulder Screw
SS5401-00 N/A 10 N/A 10 N/A 6.34 N/A M5X0.8 N/A 4.8 N/A 3.18 N/A 6.3 N/A 2.4 N/A 6.34 x 3.18 Metric Socket Precision Shoulder Screw
SS5402-00 N/A 10 N/A 10 N/A 6.34 N/A M5X0.8 N/A 4.8 N/A 4.76 N/A 6.3 N/A 2.4 N/A 6.34 x 4.76 Metric Socket Precision Shoulder Screw
SS5403-00 N/A 10 N/A 10 N/A 6.34 N/A M5X0.8 N/A 4.8 N/A 6.35 N/A 6.3 N/A 2.4 N/A 6.34 x 6.35 Metric Socket Precision Shoulder Screw
SS5404-00 N/A 10 N/A 10 N/A 6.34 N/A M5X0.8 N/A 4.8 N/A 7.94 N/A 6.3 N/A 2.4 N/A 6.34 x 7.94 Metric Socket Precision Shoulder Screw
SS5405-00 N/A 10 N/A 10 N/A 6.34 N/A M5X0.8 N/A 4.8 N/A 9.52 N/A 6.3 N/A 2.4 N/A 6.34 x 9.52 Metric Socket Precision Shoulder Screw
SS5406-00 N/A 10 N/A 10 N/A 6.34 N/A M5X0.8 N/A 4.8 N/A 11.11 N/A 6.3 N/A 2.4 N/A 6.34 x 11.11 Metric Socket Precision Shoulder Screw
SS5407-00 N/A 10 N/A 10 N/A 6.34 N/A M5X0.8 N/A 4.8 N/A 12.7 N/A 6.3 N/A 2.4 N/A 6.34 x 12.7 Metric Socket Precision Shoulder Screw
SS5408-00 N/A 10 N/A 10 N/A 6.34 N/A M5X0.8 N/A 4.8 N/A 14.29 N/A 6.3 N/A 2.4 N/A 6.34 x 14.29 Metric Socket Precision Shoulder Screw
SS5409-00 N/A 10 N/A 10 N/A 6.34 N/A M5X0.8 N/A 4.8 N/A 15.87 N/A 6.3 N/A 2.4 N/A 6.34 x 15.87 Metric Socket Precision Shoulder Screw
SS5410-00 N/A 10 N/A 10 N/A 6.34 N/A M5X0.8 N/A 4.8 N/A 17.46 N/A 6.3 N/A 2.4 N/A 6.34 x 17.46 Metric Socket Precision Shoulder Screw
SS5411-00 N/A 10 N/A 10 N/A 6.34 N/A M5X0.8 N/A 4.8 N/A 19.05 N/A 6.3 N/A 2.4 N/A 6.34 x 19.05 Metric Socket Precision Shoulder Screw
Unit of Measure
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