3M1170D3-20A

3M1170D320A Close Tolerance Screw

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Datasheet. 3M1170D3-20A specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3a

Thread Direction
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

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.345in. ⁓23/64"

Fastener Length
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.

1.580in. and 1.600in. ⁓1-39/64"

Head Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.

flat countersunk

Head Diameter
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.

0.293in. and 0.302in.

Grip Diameter
The length of a straight line which passes through the center of the grip,and terminates at the circumference.

0.1885in. and 0.1895in.

Internal Drive Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.

cross recess type ii

Nominal Thread Diameter
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.

0.190in. (UTS #10)

Grip Length
A measurement of the longest dimension of the grip,in distinction from width.

1.240in. and 1.260in.

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

32

Countersink Angle
The included angle of the countersink.

99.0 degrees and 101.0 degrees

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp XM-13

Surface Treatment
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.

passivate

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unjf

Answers.

What class is the thread series?

Unjf

What material is the close tolerance screw made of ?

Steel comp xm-13

What is the thread quantity per inch?

32

What is the grip length?

1.240 inches minimum and 1.260 inches maximum

What is the head style?

Flat countersunk

What is the thread length?

0.345 inches

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for 3M1170D3-20A?

5305-01-417-2496

How is this classified for shipping?

Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment

What's the federal classification of 3M1170D3-20A?

FSC 5305 ⁓ Screws

NSN 5305-01-417-2496 SCREW,CLOSE TOLERANCE

unjf thread series passivate surface treated 32 thread quantity per inch 1.240" grip length flat countersunk head style 0.345" thread length right-hand 3a thread class

NIIN
014172496
NIIN Date
08/03/95
Schedule B
7318152000 
Name Code
29294
FIIG
A003B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$95.83 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

1. TX1027D3-20A Cage 06725
2. TX1027D3-20A Cage 06950
3. HP1170D3-20 Cage 0ZC92
4. HP1170D3-20A Cage 0ZC92
5. TX1027D3-20A Cage 27624
6. TX1027D3-20A Cage 56878
7. 11825D3-20/11825D3-20A Cage 59563
8. 11845D3-20/11845D3-20A Cage 59563
9. TX1027D3-20A Cage 73197
10. TX1027D3-20A Cage 80539
11. TX1027D3-20A Cage 92215
12. TX1027D3-20A Cage C4293
13. TX1027D3-20A Cage L4528
14. 10113800 Cage A486G
15. TX1027D3-20A Cage 0ZC92
16. TX1027D3-20 Cage 73197
17. 3M1170D3-20 Cage 76301
18. TX1027D3-20A Cage 0PTK6
19. 10113800 Cage A486G
20. TX1027D3-20A Cage 06725
21. TX1027D3-20A Cage 06950
22. HP1170D3-20 Cage 0ZC92
23. HP1170D3-20A Cage 0ZC92
24. TX1027D3-20A Cage 27624
25. TX1027D3-20A Cage 56878
26. 11825D3-20/11825D3-20A Cage 59563
27. 11845D3-20/11845D3-20A Cage 59563
28. TX1027D3-20A Cage 73197
29. TX1027D3-20A Cage 80539
30. TX1027D3-20A Cage 92215
31. TX1027D3-20A Cage C4293
32. TX1027D3-20A Cage L4528
33. TX1027D3-20 Cage 73197
34. 3M1170D3-20 Cage 76301
35. TX1027D3-20A Cage 0PTK6
36. TX1027D3-20A Cage 0ZC92
37. 10113800 Cage A486G
38. TX1027D3-20A Cage 06725
39. TX1027D3-20A Cage 06950
40. HP1170D3-20 Cage 0ZC92
41. HP1170D3-20A Cage 0ZC92
42. TX1027D3-20A Cage 27624
43. TX1027D3-20A Cage 56878
44. 11825D3-20/11825D3-20A Cage 59563
45. 11845D3-20/11845D3-20A Cage 59563
46. TX1027D3-20A Cage 73197
47. TX1027D3-20A Cage 80539
48. TX1027D3-20A Cage 92215
49. TX1027D3-20A Cage C4293
50. TX1027D3-20A Cage L4528
51. TX1027D3-20 Cage 73197
52. 3M1170D3-20 Cage 76301
53. TX1027D3-20A Cage 0PTK6
54. TX1027D3-20A Cage 0ZC92
55. 10113800 Cage A486G

Major End Users Countries and entities

  • - Department of The Navy 
  • - Finland 

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Shipping Information

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 screws with similar characteristics

Nothing similar to this part number was found in our inventory

3M1170D3-20A / Screw,close toleranceWhat is the formal definition of this item?

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. the head is designed to be held or driven with an inserted driver. it is not designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads.