Metric Socket Precision Shoulder Screw On OneMonroe

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
BR5420-00	N/A 11	N/A 11	N/A 7.93	N/A M6X1	N/A 5.5	N/A 25.4	N/A 9.4	N/A 3.2	N/A 7.93 x 25.4 Metric Socket Precision Shoulder Screw
BR5421-00	N/A 13	N/A 13	N/A 9.51	N/A M6X1	N/A 5.5	N/A 6.35	N/A 9.4	N/A 3.2	N/A 9.51 x 6.35 Metric Socket Precision Shoulder Screw
BR5422-00	N/A 13	N/A 13	N/A 9.51	N/A M6X1	N/A 5.5	N/A 9.52	N/A 9.4	N/A 3.2	N/A 9.51 x 9.52 Metric Socket Precision Shoulder Screw
BR5423-00	N/A 13	N/A 13	N/A 9.51	N/A M6X1	N/A 5.5	N/A 12.7	N/A 9.4	N/A 3.2	N/A 9.51 x 12.7 Metric Socket Precision Shoulder Screw
BR5424-00	N/A 13	N/A 13	N/A 9.51	N/A M6X1	N/A 5.5	N/A 14.29	N/A 9.4	N/A 3.2	N/A 9.51 x 14.29 Metric Socket Precision Shoulder Screw
BR5425-00	N/A 13	N/A 13	N/A 9.51	N/A M6X1	N/A 5.5	N/A 19.05	N/A 9.4	N/A 3.2	N/A 9.51 x 19.05 Metric Socket Precision Shoulder Screw
BR5426-00	N/A 13	N/A 13	N/A 9.51	N/A M6X1	N/A 5.5	N/A 22.22	N/A 9.4	N/A 3.2	N/A 9.51 x 22.22 Metric Socket Precision Shoulder Screw
BR5427-00	N/A 13	N/A 13	N/A 9.51	N/A M6X1	N/A 5.5	N/A 25.4	N/A 9.4	N/A 3.2	N/A 9.51 x 25.4 Metric Socket Precision Shoulder Screw
SS5370-00	N/A 6	N/A 6	N/A 3.16	N/A M3X0.5	N/A 3.18	N/A 3.18	N/A 4	N/A 1.6	N/A 3.16 x 3.18 Metric Socket Precision Shoulder Screw
SS5371-00	N/A 6	N/A 6	N/A 3.16	N/A M3X0.5	N/A 3.18	N/A 4.76	N/A 4	N/A 1.6	N/A 3.16 x 4.76 Metric Socket Precision Shoulder Screw
SS5372-00	N/A 6	N/A 6	N/A 3.16	N/A M3X0.5	N/A 3.18	N/A 6.35	N/A 4	N/A 1.6	N/A 3.16 x 6.35 Metric Socket Precision Shoulder Screw
SS5373-00	N/A 6	N/A 6	N/A 3.16	N/A M3X0.5	N/A 3.18	N/A 7.94	N/A 4	N/A 1.6	N/A 3.16 x 7.94 Metric Socket Precision Shoulder Screw
SS5374-00	N/A 6	N/A 6	N/A 3.16	N/A M3X0.5	N/A 3.18	N/A 9.52	N/A 4	N/A 1.6	N/A 3.16 x 9.52 Metric Socket Precision Shoulder Screw
SS5375-00	N/A 6	N/A 6	N/A 3.16	N/A M3X0.5	N/A 3.18	N/A 11.11	N/A 4	N/A 1.6	N/A 3.16 x 11.11 Metric Socket Precision Shoulder Screw
SS5376-00	N/A 6	N/A 6	N/A 3.16	N/A M3X0.5	N/A 3.18	N/A 12.7	N/A 4	N/A 1.6	N/A 3.16 x 12.7 Metric Socket Precision Shoulder Screw
SS5377-00	N/A 7	N/A 7	N/A 3.96	N/A M3.5X0.6	N/A 3.18	N/A 3.18	N/A 4.75	N/A 2	N/A 3.96 x 3.18 Metric Socket Precision Shoulder Screw
SS5378-00	N/A 7	N/A 7	N/A 3.96	N/A M3.5X0.6	N/A 3.18	N/A 4.76	N/A 4.75	N/A 2	N/A 3.96 x 4.76 Metric Socket Precision Shoulder Screw
SS5379-00	N/A 7	N/A 7	N/A 3.96	N/A M3.5X0.6	N/A 3.18	N/A 6.35	N/A 4.75	N/A 2	N/A 3.96 x 6.35 Metric Socket Precision Shoulder Screw
SS5380-00	N/A 7	N/A 7	N/A 3.96	N/A M3.5X0.6	N/A 3.18	N/A 7.94	N/A 4.75	N/A 2	N/A 3.96 x 7.94 Metric Socket Precision Shoulder Screw
SS5381-00	N/A 7	N/A 7	N/A 3.96	N/A M3.5X0.6	N/A 3.18	N/A 9.52	N/A 4.75	N/A 2	N/A 3.96 x 9.52 Metric Socket Precision Shoulder Screw
SS5382-00	N/A 7	N/A 7	N/A 3.96	N/A M3.5X0.6	N/A 3.18	N/A 11.11	N/A 4.75	N/A 2	N/A 3.96 x 11.11 Metric Socket Precision Shoulder Screw
SS5383-00	N/A 7	N/A 7	N/A 3.96	N/A M3.5X0.6	N/A 3.18	N/A 12.7	N/A 4.75	N/A 2	N/A 3.96 x 12.7 Metric Socket Precision Shoulder Screw
SS5384-00	N/A 7	N/A 7	N/A 3.96	N/A M3.5X0.6	N/A 3.18	N/A 14.29	N/A 4.75	N/A 2	N/A 3.96 x 14.29 Metric Socket Precision Shoulder Screw
SS5385-00	N/A 7	N/A 7	N/A 3.96	N/A M3.5X0.6	N/A 3.18	N/A 15.87	N/A 4.75	N/A 2	N/A 3.96 x 15.87 Metric Socket Precision Shoulder Screw
SS5386-00	N/A 7	N/A 7	N/A 3.96	N/A M3.5X0.6	N/A 3.18	N/A 17.46	N/A 4.75	N/A 2	N/A 3.96 x 17.46 Metric Socket Precision Shoulder Screw

N/A 11

N/A 7.93

N/A M6X1

N/A 5.5

N/A 25.4

N/A 9.4

N/A 3.2

N/A 7.93 x 25.4 Metric Socket Precision Shoulder Screw

BR5421-00

N/A 13

N/A 9.51

N/A M6X1

N/A 5.5

N/A 6.35

N/A 9.4

N/A 3.2

N/A 9.51 x 6.35 Metric Socket Precision Shoulder Screw

BR5422-00

N/A 13

N/A 9.51

N/A M6X1

N/A 5.5

N/A 9.52

N/A 9.4

N/A 3.2

N/A 9.51 x 9.52 Metric Socket Precision Shoulder Screw

BR5423-00

N/A 13

N/A 9.51

N/A M6X1

N/A 5.5

N/A 12.7

N/A 9.4

N/A 3.2

N/A 9.51 x 12.7 Metric Socket Precision Shoulder Screw

BR5424-00

N/A 13

N/A 9.51

N/A M6X1

N/A 5.5

N/A 14.29

N/A 9.4

N/A 3.2

N/A 9.51 x 14.29 Metric Socket Precision Shoulder Screw

BR5425-00

N/A 13

N/A 9.51

N/A M6X1

N/A 5.5

N/A 19.05

N/A 9.4

N/A 3.2

N/A 9.51 x 19.05 Metric Socket Precision Shoulder Screw

BR5426-00

N/A 13

N/A 9.51

N/A M6X1

N/A 5.5

N/A 22.22

N/A 9.4

N/A 3.2

N/A 9.51 x 22.22 Metric Socket Precision Shoulder Screw

BR5427-00

N/A 13

N/A 9.51

N/A M6X1

N/A 5.5

N/A 25.4

N/A 9.4

N/A 3.2

N/A 9.51 x 25.4 Metric Socket Precision Shoulder Screw

SS5370-00

N/A 6

N/A 3.16

N/A M3X0.5

N/A 3.18

N/A 4

N/A 1.6

N/A 3.16 x 3.18 Metric Socket Precision Shoulder Screw

SS5371-00

N/A 6

N/A 3.16

N/A M3X0.5

N/A 3.18

N/A 4.76

N/A 4

N/A 1.6

N/A 3.16 x 4.76 Metric Socket Precision Shoulder Screw

SS5372-00

N/A 6

N/A 3.16

N/A M3X0.5

N/A 3.18

N/A 6.35

N/A 4

N/A 1.6

N/A 3.16 x 6.35 Metric Socket Precision Shoulder Screw

SS5373-00

N/A 6

N/A 3.16

N/A M3X0.5

N/A 3.18

N/A 7.94

N/A 4

N/A 1.6

N/A 3.16 x 7.94 Metric Socket Precision Shoulder Screw

SS5374-00

N/A 6

N/A 3.16

N/A M3X0.5

N/A 3.18

N/A 9.52

N/A 4

N/A 1.6

N/A 3.16 x 9.52 Metric Socket Precision Shoulder Screw

SS5375-00

N/A 6

N/A 3.16

N/A M3X0.5

N/A 3.18

N/A 11.11

N/A 4

N/A 1.6

N/A 3.16 x 11.11 Metric Socket Precision Shoulder Screw

SS5376-00

N/A 6

N/A 3.16

N/A M3X0.5

N/A 3.18

N/A 12.7

N/A 4

N/A 1.6

N/A 3.16 x 12.7 Metric Socket Precision Shoulder Screw

SS5377-00

N/A 7

N/A 3.96

N/A M3.5X0.6

N/A 3.18

N/A 4.75

N/A 2

N/A 3.96 x 3.18 Metric Socket Precision Shoulder Screw

SS5378-00

N/A 7

N/A 3.96

N/A M3.5X0.6

N/A 3.18

N/A 4.76

N/A 4.75

N/A 2

N/A 3.96 x 4.76 Metric Socket Precision Shoulder Screw

SS5379-00

N/A 7

N/A 3.96

N/A M3.5X0.6

N/A 3.18

N/A 6.35

N/A 4.75

N/A 2

N/A 3.96 x 6.35 Metric Socket Precision Shoulder Screw

SS5380-00

N/A 7

N/A 3.96

N/A M3.5X0.6

N/A 3.18

N/A 7.94

N/A 4.75

N/A 2

N/A 3.96 x 7.94 Metric Socket Precision Shoulder Screw

SS5381-00

N/A 7

N/A 3.96

N/A M3.5X0.6

N/A 3.18

N/A 9.52

N/A 4.75

N/A 2

N/A 3.96 x 9.52 Metric Socket Precision Shoulder Screw

SS5382-00

N/A 7

N/A 3.96

N/A M3.5X0.6

N/A 3.18

N/A 11.11

N/A 4.75

N/A 2

N/A 3.96 x 11.11 Metric Socket Precision Shoulder Screw

SS5383-00

N/A 7

N/A 3.96

N/A M3.5X0.6

N/A 3.18

N/A 12.7

N/A 4.75

N/A 2

N/A 3.96 x 12.7 Metric Socket Precision Shoulder Screw

SS5384-00

N/A 7

N/A 3.96

N/A M3.5X0.6

N/A 3.18

N/A 14.29

N/A 4.75

N/A 2

N/A 3.96 x 14.29 Metric Socket Precision Shoulder Screw

SS5385-00

N/A 7

N/A 3.96

N/A M3.5X0.6

N/A 3.18

N/A 15.87

N/A 4.75

N/A 2

N/A 3.96 x 15.87 Metric Socket Precision Shoulder Screw

SS5386-00

N/A 7

N/A 3.96

N/A M3.5X0.6

N/A 3.18

N/A 17.46

N/A 4.75

N/A 2

N/A 3.96 x 17.46 Metric Socket Precision Shoulder Screw