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Datasheet. MS20018H42 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3a
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
RIGHT-Hand
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
1.475in. and 1.525in. ⁓1-17/32"
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
4.110in. and 4.140in. ⁓4-9/64"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
BEVEL-Conical
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
1.865in. and 1.875in.
A measurement from the bottom to the top of the head,in distinction from depth.
1.125in. ⁓1-1/8"
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.050in. ⁓1/16"
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
hexagon
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
1.125in. ⁓1-1/8"
The shortest straight line between flats,perpendicular to the height.
0.751in. and 0.755in. ⁓49/64"
The number of holes provided.
1
Indicates the type of hole(s) provided in the item.
drilled
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
12
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.
160000 pounds per square inch
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
34.0 rockwell c and 40.0 rockwell c
The style designation that most nearly corresponds to the appearance of the hole configuration.
hexagon flats
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
cadmium and chromate
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
QQ-P-416, ty 2 cl 2 fed spec single treatment response
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unf
Answers.
Unf
Steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
12
0.050 inches
Bevel-conical
1.475 inches minimum and 1.525 inches maximum
Right-hand
3a
FSC 5306 ⁓ Bolts
NSN 5306-00-090-4108 BOLT,INTERNAL WRENCHING
unf thread series cadmium surface treated 12 thread quantity per inch 0.050" hole diameter bevel-conical head style 1.475" thread length right-hand 3a thread class
- NIIN
- 000904108
- NIIN Date
- 12/03/72
- Schedule B
- Name Code
- 06666
- FIIG
- A003B0
- Item Weight
- 1.000lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $794.75 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Air Force
- - Brazil
- - New Zealand
Availability for MS20018H42 A member of our team will provide you with a price and availability quote
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- Rating variable
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Bolts or nuts (iron or steel),(less than 35 feet)
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other bolts with similar characteristics
Nothing similar to this part number was found in our inventory
MS20018H42 / Bolt,internal wrenchingWhat is the formal definition of this item?
An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. it is designed with an internal socket or internal multiple spline for use with an internal driver. the head is beveled (conical) or cylindrical in shape. items with cylindrical shaped heads must have an externally relieved body. a locking feature may be incorporated in the design of the head or threads. see also screw, cap, socket head. excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.
