HL218-8-21

HL218821 Pin-rivet
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Datasheet. HL218-8-21 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

Identification Code Color
The application of color or a series of colors for the expressed purpose of identifying the specific functional design and/or the system application of an item.

bronze

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.

1.707in. ⁓1-23/32"

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

straight pan

Head Height
A measurement from the bottom to the top of the head,in distinction from depth.

0.059in. and 0.069in. ⁓5/64"

Width Between Flats

0.122in. and 0.142in.

Shank Diameter
The length of a straight line which passes through the center of the body of the shank and terminates at the circumference.

0.250in.


The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.

Head Major Diameter

0.387in. and 0.412in.

Lubrication
A substance designed to provide a reduction of friction between the two surfaces in contact.

cetyl alcohol, spec 305, HI-Shear corp

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

1.312in.

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

28

Minimum Tensile Strength
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

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.250in. ⁓1/4"

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

steel

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

MIL-S-5000 mil spec single material response or MIL-S-5626 mil spec single material response or MIL-S-6049 mil spec single material response

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.

cadmium

Surface Treatment Document And Classification
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, type ii, class 2 fed spec single treatment response

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 pin-rivet made of ?

Steel

What is the thread quantity per inch?

28

What is the grip length?

1.312 inches

What is the head style?

Straight pan

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for HL218-8-21?

5320-01-590-4282

How is this classified for shipping?

Schedule B number: 7318230000
Rivets of iron or steel

What's the federal classification of HL218-8-21?

FSC 5320 ⁓ Rivets

NSN 5320-01-590-4282 PIN-RIVET

unjf thread series cadmium surface treated 28 thread quantity per inch 1.312" grip length straight pan head style right-hand 3a thread class

NIIN
015904282
NIIN Date
12/06/10
Schedule B
7318230000 
Name Code
67165
FIIG
A528U0
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

  • - Australia 

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HL218-8-21 / Pin-rivetWhat is the formal definition of this item?

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. a locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. the shank may include an external wrenching facility which breaks off at a predetermined applied torque.