5305-00-478-0643
Find complete technical information, availability, and procurement data for: 5305-00-478-0643
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
2a thread class, right-hand thread direction, knurled no. 1 head style, 3.040 inches minimum and 3.060 inches maximum fastener length, 0.240 inches minimum and 0.260 inches maximum thread length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.240 inches minimum and 0.260 inches maximum
- Fastener Length
- 3.040 inches minimum and 3.060 inches maximum
- Head Style
- knurled no. 1
- Head Diameter
- 0.480 inches minimum and 0.520 inches maximum
- Head Height
- 0.190 inches minimum and 0.210 inches maximum
- Shoulder Diameter
- 0.164 inches minimum and 0.165 inches maximum first shoulder
- Shoulder Length
- 2.790 inches minimum and 2.810 inches maximum first shoulder
- Point Style
- flat
- Nominal Thread Diameter
- 0.138 inches
- Thread Quantity Per Inch
- 32
- Shoulder Shape
- round first shoulder
- Material
- steel comp 302 or steel comp 303 or steel comp 303se or steel comp 316 overall
- Material Document And Classification
- mil-s-7720 mil spec all material responses overall
- Thread Series Designator
- unc
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| Part Number | Name |
|---|---|
| 703061-1 | Thumbscrew |
FAQs
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