Model: 12577938

Hexagon Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.100 inches

Fastener Length

Between 1.615 inches and 1.625 inches

Head Style

Hexagon extended washer

Head Height

Between 0.361 inches and 0.421 inches

Width Between Flats

Between 0.922 inches and 0.938 inches

Extended Washer Diameter

Between 1.770 inches and 1.830 inches

Extended Washer Thickness

Between 0.095 inches and 0.155 inches

End Application

2350-01-577-0830

Thread Diameter

0.625 inches

Thready Qty Per Inch (tpi)

Part Name Assigned By Controlling Agency

Screw cap hexagon head-integral washer

Material

Steel comp 4130 and steel comp 4130h and steel comp 4135 and steel comp 4135h and steel comp 4137 and steel comp 4137h and steel comp 414 and steel comp 4140 and steel comp 4140h and steel comp 4142 and steel comp 4142h and steel comp 4145

Surface Treatment

Zinc and chromate

Thread Series Designator

Unc

NSN

5305-01-657-2984

Part Number

12577938

Description

Screw,cap,hexagon Head

CAGE

19207

Part 12577938 NSN 5305-01-657-2984

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18257

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

096640

UFC:

50600

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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