Externally Relieved Body Screw

Model / MPN: 4161-M10-F07 | NSN: 5305-01-320-5911

An externally threaded fastener whose threaded portion is of one diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a diameter less than the 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.

Product Details

NATO Stock Number

5305-01-320-5911

Sold in multiples of

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

0.375 inches

Fastener Length

1.250 inches

Head Style

Double chamfer

Head Diameter

0.750 inches

Head Height

Between 0.234 inches and 0.266 inches

First Diameter From Head

Between 0.170 inches and 0.180 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

Between 0.865 inches and 0.885 inches

Point Style

Cone

Internal Drive Style

Slot

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Externally Relieved Body Diameter Quantity

Material

Steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1025 or steel comp 1030 or steel comp 1035 or steel comp 1040 or steel comp 1045 or steel comp 1050 or steel comp 1095 or steel comp 1213 or steel comp 1115 or steel comp 1117 or steel comp 1118 or steel comp 1137 or steel comp 1141 or steel comp 1144 or steel comp 1151 or steel comp 12l14 or steel comp 1211 or steel comp 1212 or steel comp 1213 or steel comp 1215 or steel comp 1330 or steel comp 1548 or steel comp 1572 or steel comp 1023 or steel comp 1044 or steel comp 1026 or steel comp 1029 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1042 or steel comp 1043 or steel comp 1551 or steel comp 1046 or steel comp 1049 or steel comp 1561 or steel comp 1053 or steel comp 1055 or steel comp 1060 or steel comp 1070 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1090 or steel comp 1095 or steel comp 1109 or steel comp 1110 or steel comp 1116 or steel comp 1117 or steel comp 1118 or steel comp 1119 or steel comp 1132 or steel comp 1139 or steel comp 1040 or steel comp 1145 or steel comp 1146 or steel comp 1566

Surface Treatment

Nickel

Surface Treatment Specification

Qq-n-290 cl 1 type 6 kc federal specification single treatment response

Thread Series Designator

Unc

4161 Series Parts

Pricing and Availability

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Externally Relieved Body Screw

Pricing and Availability

Certified Quality Assurance

4161-M10-F07 Cross Reference