31859

31859 Tapping Screw

Home » Catalog » Fasteners (p. 4232) » Tapping Screws (p. 30) » Part Number 31859

Price Quote Get an up to date pricing and availability quote for this product. Order online or over the phone.

Quality Commitment

Serving our customers with quality and safety first.

AS9120 Certified
Audited supply chain
ITAR Registered
DDTC Registered
HAZMAT Certified
Customer service objectives
Every product 100% inspected

Datasheet. 31859 specification

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.

0.500in. ⁓1/2"

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

hexagon extended washer

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

0.141in. ⁓9/64"

Width Between Flats

0.250in.

Extended Washer Diameter

0.406in.

Extended Washer Thickness

0.025in.

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

slot

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

general application hardware (GEN-AP-H)

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

casehardened

Nonmachine Thread Style
The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.

gimlet point (type a, ab or ba)

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

0.164in.

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

steel

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.

chromate

Answers.

What quantity is this sold in?

1EA

What material is the tapping screw made of ?

Steel

What is the head style?

Hexagon extended washer

What is the NSN for 31859?

5305-01-145-7083

How is this classified for shipping?

Schedule B number: 7318140000
Self-tapping screws of iron or steel

What's the federal classification of 31859?

FSC 5305 ⁓ Screws

NSN 5305-01-145-7083 SCREW,TAPPING

Used on general application hardware (gen-ap-h). chromate surface treated hexagon extended washer head style

NIIN: 011457083
NIIN Date: 01/17/83
Schedule B: 7318140000
Name Code: 41756
FIIG: A003B0
QUP: 1
Historical Price: $30.78 EA
DEMIL / ITAR: Uncontrolled item (Code A)
Hazmat: No hazard information available from HMIRS.
MSDS: N/A
Precious Metals: Metal content unknown
Enviromental: N/A
Electrostatic ESD & EMI: No ESD or EMI sensitivity

Major End Users Countries and entities

- Canada

Availability for 31859 A member of our team will provide you with a price and availability quote

Request a Quote »

Similar by Design Other screws with similar characteristics

Nothing similar to this part number was found in our inventory

31859 / Screw,tappingWhat is the formal definition of this item?

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. the thread may be fluted or otherwise designed to cut or form its own mating thread. excludes screw, assembled washer.