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FEATURES: Precision swivel ball that can be used either as a contact bolt or as a rest pad. As contact bolts, these swivel-ball units are ideal for evenly distributing clamping pressure on sloped or uneven surfaces. As rest pads, these units are precision ground (top and bottom) for accurate height location, even on sloped surfaces. 20° total swivel angle. Made in USA.
SIZES: Available in the following thread sizes — see Dimensions page for part numbers:| | 5/16-18 | | | 3/8-16 | | | 1/2-13 | | | 5/8-11 |
MATERIAL: Ball > Chromium steel, heat treated Rc 60-67. Body > 1144 steel, heat treated Rc 35-40, black oxide finish. |
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