Wide Grip Range Lockbolt
Two-Piece Fastener · Pin + Flanged Collar • Ø d = 4.8 – 9.5 mm
Engineering Overview
A unique two pieces fastener, with a wide grip range and high resistance to vibratory loosening, that breaks flush with the collar every time. Available in diameters from 3/16" to 3/8" with a wide variety of head styles and finishes.
PRODUCT PHOTOØ d = 4.8 – 9.5 mm
Applications
Materials
- • Structural Frames
- • Commercial Trailers
- • Solar & Wind Structures
- • Bridge & Rail
- • ST/ST (Steel / Steel)
Dimensional CAD Reference • Wide Grip Range LockboltUnit: mm
A: Pin Shank Ø
B: Head Ø
C: Head Height
E / F: Collar Ø / Height
G / H: Installed Pin / Collar
J: Breakneck Extension
| Size / Part No | Grip Range (mm) | Head | dk / k (mm) | dm / Pmin | Tensile / Shear (N) |
|---|---|---|---|---|---|
| Ø4.8 × 46.3 (MB-R6-10) | 1.6 – 15.9 | Button | 10 / 3.2 | 3.2 / 25 | ST/ST: 6200N / 7500N |
| Ø4.8 × 51.9 (MB-R6-20) | 7.9 – 31.8 | Button | 10 / 3.2 | 3.2 / 25 | ST/ST: 6200N / 7500N |
| Ø6.4 × 50.8 (MB-R8-10) | 1.6 – 15.9 | Button | 13.2 / 3.9 | 4.8 / 28 | ST/ST: 11500N / 14200N |
| Ø6.4 × 65.9 (MB-R8-20) | 7.9 – 31.8 | Button | 13.2 / 3.9 | 4.8 / 28 | ST/ST: 11500N / 14200N |
| Ø7.9 × 60.3 (MB-R10-12) | 3.2 – 19.1 | Button | 16.5 / 5.1 | 6.4 / 30 | ST/ST: 18500N / 21000N |
| Ø7.9 × 73 (MB-R10-22) | 15.9 – 34.9 | Button | 16.5 / 5.1 | 6.4 / 30 | ST/ST: 18500N / 21000N |
| Ø9.5 × 74.6 (MB-R12-14) | 3.2 – 22.2 | Button | 19.8 / 6.3 | 6.4 / 35 | ST/ST: 26500N / 30500N |
| Ø9.5 × 89.8 (MB-R12-26) | 20.6 – 41.3 | Button | 19.8 / 6.3 | 6.4 / 35 | ST/ST: 26500N / 30500N |