Small, light-weight "C" clamps designed and manufactured for very-light duty industrial service. Complete variety of frame designes and handle types. Full-closing screws in all sizes.
Frame - heat-treated, pearlitic and/or ductile iron; ribbed to resist side strain; bright plated finish.
Anvil - machined-ground
Screw - full-length; bright plated steel, smoothly rolled threads.
Handle - choice of sliding-pin, thumbscrew (-O) or knurled (-X).
Swivel - bright plated steel; securely fastened to screw; revolves freely.
| Stock Number |
Maximum Opening |
Extreme Depth |
Dimeter of Screw |
Type of Handle |
Normal Load Limit |
| 227-X |
5/8" |
7/8" |
(No.12) |
Knurled |
1,000 lbs. |
| 230-O |
1-1/4" |
1-3/8" |
5/16" |
Thumbscrew |
1,000 lbs. |
| 230-X |
1-1/4" |
1-3/8" |
5/16" |
Knurled |
1,000 lbs. |
| 231 |
1" |
1-1/8" |
1/4" |
Sliding Pin |
900 lbs. |
| 231-O |
1" |
1-1/8" |
1/4" |
Thumbscrew |
900 lbs. |
| 232 |
2" |
1" |
5/16" |
Sliding Pin |
1,000 lbs. |
| 232-X |
2" |
1" |
5/16" |
Knurled |
1,000 lbs. |
| 233 |
1-1/2" |
1-1/2" |
5/16" |
Sliding Pin |
800 lbs. |
| 233-O |
1-1/2" |
1-1/2" |
5/16" |
Thumbscrew |
800 lbs. |
| 233-X |
1-1/2" |
1-1/2" |
5/16" |
Knurled |
800 lbs. |
| 236-O |
1" |
3-1/2" |
1/4" |
Thumbscrew |
300 lbs. |
| 237 |
1-1/2" |
3-1/2" |
5/16" |
Sliding Pin |
300 lbs. |
| 237-O |
1-1/2" |
3-1/2" |
5/16" |
Thumbscrew |
300 lbs. |
| 237-X |
1-1/2" |
3-1/2" |
5/16" |
Knurled |
300 lbs. |
| 242 |
2-1/2" |
1-3/8" |
3/8" |
Sliding Pin |
1,000 lbs. |
| 242-O |
2-1/2" |
1-3/8" |
3/8" |
Thumbscrew |
1,000 lbs. |
| 243 |
3" |
1-3/8" |
3/8" |
Sliding Pin |
1,800 lbs. |
| 244 |
2-1/2" |
2-1/2" |
3/8" |
Sliding Pin |
1,600 lbs. |
| 244-O |
2-1/2" |
2-1/2" |
3/8" |
Thumbscrew |
1,600 lbs. |
| 245 |
2-1/2" |
4-3/4" |
3/8" |
Sliding Pin |
1,200 lbs. |
| 245-O |
2-1/2" |
4-3/4" |
3/8" |
Thumbscrew |
1,200 lbs. |
| 246 |
2-1/2" |
6-1/4" |
3/8" |
Sliding Pin |
1,200 lbs. |
| 246-O |
2-1/2" |
6-1/4" |
3/8" |
Thumbscrew |
1,200 lbs. |
| 252 |
1-1/2" |
2" |
5/16" |
Sliding Pin |
400 lbs. |
| 252-O |
1-1/2" |
2" |
5/16" |
Thumbscrew |
400 lbs. |
| 252-X |
1-1/2" |
2" |
5/16" |
Knurled |
400 lbs. |
