They are available in lengths of .250 (6,35), .312 (7,92), and .625 (15,88). Other sizes available upon request. They are manufactured from Steel and are supplied with either Zinc Plate and Gold Iridite finish or Zinc Plate and Clear Chromate finish. They are furnished individually, in bulk, or as a kit with (2) flat washers, (1) lockwasher, and (1) hex nut, supplied unassembled.
Also available are "Sems" Jack Screws. They are available in lengths of .285 (7,24), .347 (8,81) and .660 (16,76). Other sizes available upon request.
These "Sems" Screws are manufactured from Steel with Zinc plate and Clear Chromate finish. They feature captivated helical spring lockwashers that speed and simplify use. They are furnished individually, in bulk or as a kit with (1) flat washer and (1) hex nut, supplied unassembled.
Application engineering services are available to meet special customer requirements. Contact Us for samples or requests.
| Choose Jack Screw Type: | |||
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"STANDARD" | 
"SEMS" | ||
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