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National Stock Number:
5306-01-556-6507
Federal Supply Class:
5306
National Item Identification Number:
015566507
Description:
BOLT,MACHINE
Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
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Manufacturer Information:
| 10038605 | 61C19 | MIL-COTS CORPORATION | | 12759-00560 | 0Y3H3 | FASTENAL COMPANY | | 40782 | 0Y3H3 | FASTENAL COMPANY | | ESP-CM-29.104-PP | 338X5 | ND DEFENSE LLC | | 40055R1 | 338X5 | ND DEFENSE LLC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 70.0 MILLIMETERS NOMINAL | | MATERIAL | STEEL OVERALL | | THREAD LENGTH | 70.0 MILLIMETERS NOMINAL | | HEAD STYLE | DOUBLE HEXAGON | | THREAD SERIES DESIGNATOR | M | | NOMINAL THREAD DIAMETER | 20.0 MILLIMETERS | | SURFACE TREATMENT | PHOSPHATE OVERALL | | HEAD DIAMETER | 22.5 MILLIMETERS NOMINAL | | BOTTOM COUNTERSINK DIAMETER | 29.9 MILLIMETERS NOMINAL | | HEAD HEIGHT | 20.0 MILLIMETERS NOMINAL | | GRIP LENGTH | 19.0 MILLIMETERS NOMINAL | | SPECIAL FEATURES | FINISH: PHOSPHATE COATING | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, M20 X 70 12PT |
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