Item # 188SSH3/8X1/2-USA
3/8 x 1/2 Shoulder Bolt 5/16 Thread, 18-8 Stain
Item # 188SSH3/8X1/2-USA
3/8 x 1/2 Shoulder Bolt 5/16 Thread, 18-8 Stain
- UM: EA
The 188SSH3/8X1/2-USA is a socket shoulder bolt with a 3/8 precision shoulder, 1/2 shoulder length, and 5/16 threaded end. The ground shoulder provides tight dimensional control for locating, bearing retention, pivot, and cam follower applications. 18-8 stainless shoulder bolts are used in food service, medical, marine, and outdoor applications where corrosion resistance is required. Drive: 1/4" hex key. Meets ASME B18.3.
| Shoulder Diameter | 3/8 |
|---|---|
| Shoulder Length | 1/2 |
| Thread Diameter | 5/16 |
| Thread Pitch | 18 |
| Material | 18-8 Stainless Steel |
| Finish | Plain |
| Drive | Internal Hex (Allen Key) |
| Hex Key Size | 1/4" |
| Standard | ASME B18.3 |
| Part Number | 188SSH3/8X1/2-USA |
Shoulder bolt sizing: The shoulder diameter and length define the precision fit feature. The threaded end (smaller diameter) engages a tapped hole to secure the bolt. For bearing retention, match the shoulder diameter to the bearing bore. For pivot applications, the shoulder clearance hole diameter should match the shoulder OD closely.
Eugene Fastener stocks shoulder bolts in Eugene, Oregon. Call for availability on non-standard sizes.
Related Resources: Shoulder Bolt Selection Guide • Material & Grade Guide
| Thread Diameter | 5/16 |
| Thread Pitch | 18 |
| Shoulder Diameter | 3/8 |
| Shoulder Length | 1/2 |
| Material | 18-8 Stainless Steel |
| Part Number | 188SSH3/8X1/2-USA |