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Externally Relieved Body Screw
Model C21449-2612-0938
Quick Information about C21449-2612-0938
3a thread class, right-hand , 0.190 inches thread length, 0.938 inches fastener length, fillister head style, 0.262 inches head diameter
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Product Details
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NSN:5305-01-596-1725 (5305015961725)
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Thread Direction:Right-hand
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Thread Length:0.190 inches
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Fastener Length:0.938 inches
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Head Style:Fillister
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Head Diameter:Between 0.262 inches and 0.270 inches
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Head Height:Between 0.159 inches and 0.164 inches
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First Head:0.120 inches
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Distance Diameter:0.563 inches
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Internal Style:Hexagon
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Thread Diameter:0.164 inches
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Width Flats:0.140 inches
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Thready (tpi):32
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Externally Quantity:1
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Part Agency:Captive socket head cap screw
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Surface Specification:Ams qq-p-416, typ ii, cls 3 assn standard single treatment response
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Schedule B Code:7318152000
Classification
Bolts and bolts and their nuts or washers exported in the same shipment
Definition Externally Relieved Body Screw
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also bolt, externally relieved body and bolt, internal wrenching.
Part Identification
Part Materials
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