Model: 12577938

Hexagon Head Cap Screw

Properties:

Thread Class
2a
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)
11
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:
SB
Cond. Code:
1
Status:
A

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
096640
UFC:
50600
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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