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techtalk:ref:tools032 [2022/03/27 05:32] hippysmack [Measuring Threads In General] |
techtalk:ref:tools032 [2022/03/27 05:35] hippysmack [Measuring Threads In General] |
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| Length is measured from the very end of a bolt/screw to where the fastened surface is assumed to be. \\ | Length is measured from the very end of a bolt/screw to where the fastened surface is assumed to be. \\ | ||
| Panhead screws / hex bolts / cap screws etc. are measured from under the head to the end. \\ | Panhead screws / hex bolts / cap screws etc. are measured from under the head to the end. \\ | ||
| - | Flat head screws are measured for overall length (full outside to outside length). \\ | + | Flat head screws, tapered shanks under the head, are measured for overall end to end length (head is assumed to end flush with fastened piece). \\ |
| |SAE thread gauge: ((photos by Hippysmack))||Tap/drill and metric conversion charts.| | |SAE thread gauge: ((photos by Hippysmack))||Tap/drill and metric conversion charts.| | ||
