Metric Socket Precision Shoulder Screw
Precision Shoulder Screws
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.
Item # |
OD |
Head Diameter |
Shoulder Diameter |
Male Thread |
Head Length |
Shoulder Length |
Thread Length |
Socket Depth |
Part Description |
|---|---|---|---|---|---|---|---|---|---|
| ST5379-00 | OD N/A 7 | Head Diameter N/A 7 | Shoulder Diameter N/A 3.96 | Male Thread N/A M3.5X0.6 | Head Length N/A 3.18 | Shoulder Length N/A 6.35 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 3.96 x 6.35 Metric Socket Precision Shoulder Screw |
| ST5380-00 | OD N/A 7 | Head Diameter N/A 7 | Shoulder Diameter N/A 3.96 | Male Thread N/A M3.5X0.6 | Head Length N/A 3.18 | Shoulder Length N/A 7.94 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 3.96 x 7.94 Metric Socket Precision Shoulder Screw |
| ST5381-00 | OD N/A 7 | Head Diameter N/A 7 | Shoulder Diameter N/A 3.96 | Male Thread N/A M3.5X0.6 | Head Length N/A 3.18 | Shoulder Length N/A 9.52 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 3.96 x 9.52 Metric Socket Precision Shoulder Screw |
| ST5382-00 | OD N/A 7 | Head Diameter N/A 7 | Shoulder Diameter N/A 3.96 | Male Thread N/A M3.5X0.6 | Head Length N/A 3.18 | Shoulder Length N/A 11.11 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 3.96 x 11.11 Metric Socket Precision Shoulder Screw |
| ST5383-00 | OD N/A 7 | Head Diameter N/A 7 | Shoulder Diameter N/A 3.96 | Male Thread N/A M3.5X0.6 | Head Length N/A 3.18 | Shoulder Length N/A 12.7 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 3.96 x 12.7 Metric Socket Precision Shoulder Screw |
| ST5384-00 | OD N/A 7 | Head Diameter N/A 7 | Shoulder Diameter N/A 3.96 | Male Thread N/A M3.5X0.6 | Head Length N/A 3.18 | Shoulder Length N/A 14.29 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 3.96 x 14.29 Metric Socket Precision Shoulder Screw |
| ST5385-00 | OD N/A 7 | Head Diameter N/A 7 | Shoulder Diameter N/A 3.96 | Male Thread N/A M3.5X0.6 | Head Length N/A 3.18 | Shoulder Length N/A 15.87 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 3.96 x 15.87 Metric Socket Precision Shoulder Screw |
| ST5386-00 | OD N/A 7 | Head Diameter N/A 7 | Shoulder Diameter N/A 3.96 | Male Thread N/A M3.5X0.6 | Head Length N/A 3.18 | Shoulder Length N/A 17.46 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 3.96 x 17.46 Metric Socket Precision Shoulder Screw |
| ST5387-00 | OD N/A 7 | Head Diameter N/A 7 | Shoulder Diameter N/A 3.96 | Male Thread N/A M3.5X0.6 | Head Length N/A 3.18 | Shoulder Length N/A 19.05 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 3.96 x 19.05 Metric Socket Precision Shoulder Screw |
| ST5388-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 3.18 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 3.18 Metric Socket Precision Shoulder Screw |
| ST5389-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 4.76 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 4.76 Metric Socket Precision Shoulder Screw |
| ST5390-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 6.35 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 6.35 Metric Socket Precision Shoulder Screw |
| ST5391-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 7.94 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 7.94 Metric Socket Precision Shoulder Screw |
| ST5392-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 9.52 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 9.52 Metric Socket Precision Shoulder Screw |
| ST5393-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 11.11 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 11.11 Metric Socket Precision Shoulder Screw |
| ST5394-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 12.7 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 12.7 Metric Socket Precision Shoulder Screw |
| ST5395-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 14.29 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 14.29 Metric Socket Precision Shoulder Screw |
| ST5396-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 15.87 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 15.87 Metric Socket Precision Shoulder Screw |
| ST5397-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 17.46 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 17.46 Metric Socket Precision Shoulder Screw |
| ST5398-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 19.05 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 19.05 Metric Socket Precision Shoulder Screw |
| ST5399-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 22.22 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 22.22 Metric Socket Precision Shoulder Screw |
| ST5400-00 | OD N/A 8 | Head Diameter N/A 8 | Shoulder Diameter N/A 4.75 | Male Thread N/A M4X0.7 | Head Length N/A 3.96 | Shoulder Length N/A 25.4 | Thread Length N/A 4.75 | Socket Depth N/A 2 | Part Description N/A 4.75 x 25.4 Metric Socket Precision Shoulder Screw |
| ST5401-00 | OD N/A 10 | Head Diameter N/A 10 | Shoulder Diameter N/A 6.34 | Male Thread N/A M5X0.8 | Head Length N/A 4.8 | Shoulder Length N/A 3.18 | Thread Length N/A 6.3 | Socket Depth N/A 2.4 | Part Description N/A 6.34 x 3.18 Metric Socket Precision Shoulder Screw |
| ST5402-00 | OD N/A 10 | Head Diameter N/A 10 | Shoulder Diameter N/A 6.34 | Male Thread N/A M5X0.8 | Head Length N/A 4.8 | Shoulder Length N/A 4.76 | Thread Length N/A 6.3 | Socket Depth N/A 2.4 | Part Description N/A 6.34 x 4.76 Metric Socket Precision Shoulder Screw |
| ST5403-00 | OD N/A 10 | Head Diameter N/A 10 | Shoulder Diameter N/A 6.34 | Male Thread N/A M5X0.8 | Head Length N/A 4.8 | Shoulder Length N/A 6.35 | Thread Length N/A 6.3 | Socket Depth N/A 2.4 | Part Description N/A 6.34 x 6.35 Metric Socket Precision Shoulder Screw |
