Part Number NAS337-20 Close Tolerance Screw

SKU: 5305001499937

NAS33720 Close Tolerance Screw Datasheet

National aerospace standards part number NAS337-20

Thread Direction:

Right-hand

Thread Length:

Between 0.641 inches and 0.687 inches

Fastener Length:

Between 2.079 inches and 2.125 inches

Head Style:

Flat countersunk

Head Diameter:

Between 0.880 inches and 0.890 inches

Grip Diameter:

Between 0.4358 inches and 0.4367 inches

Shank Unthreaded Hole Diameter:

0.106 inches first hole

Internal Drive Style:

Hexagon

Thread Diameter:

0.437 inches

Grip Length:

1.438 inches

Width Across Flats:

Between 0.313 inches and 0.316 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Hardness Rating:

36.0 rockwell c and 40.0 rockwell c

Hardness Rating:

36.0 rockwell c and 40.0 rockwell c

Countersink Angle:

100.0 degrees

Distance From Head Largest Bearing Surface To Shank Hole Center:

1.922 inches first hole

Part Name Assigned By Controlling Agency:

Navy special project

Material Specification:

MIL-S-5626 military specification 1ST material response or MIL-S-5000 military specification 2ND material response or MIL-S-8503 military specification 3RD material response or MIL-S-6098 military specification 4TH material response or MIL-S-6049 military specification 5TH material response

Material Specification:

Surface Treatment Specification:

QQ-P-416, type 2 cl 3 federal specification single treatment response head

Surface Treatment Specification:

QQ-P-416, type 2 cl 3 federal specification single treatment response threads

Specification Data:

80205-NAS337 professional/industrial association standard

Manufacturer Cage:

80205

Trade Information:

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Bolts and bolts and their nuts or washers exported in the same shipment

Aerospace Hardware Guarantee

Genuine Manufacturers Parts
100% Product Inspection
7 year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
Global Shipping

Price Quote

After submitting this form you will receive a pricing and availability quote by email ASAP.