Model: CS1204-2

Panel Screw Assembly

Special Features:

Washer under head; thickness 0.015 in. Min 0.035 in. Max

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.400 inches
Fastener Length
1.200 inches
Head Style
Hexagon
Head Height
Between 0.172 inches and 0.190 inches
Width Between Flats
Between 0.428 inches and 0.438 inches
Internal Drive Style
W/o internal drive
Material Accommodated Thickness
Between 0.501 inches and 0.562 inches
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Hardness Rating
36.0 rockwell c fastener and 43.0 rockwell c fastener
Color
Black fastener
Color
Black stand-off
Material
Steel comp xm-7 stand-off or steel comp 302 stand-off or steel comp 304 stand-off or steel comp 305 stand-off or steel comp 316 stand-off or steel comp 384 stand-off
Material
Steel comp 630 fastener
Material Specification
Ams 5643 assn standard single material response fastener
Material Specification
Astm a493 assn standard all material responses stand-off
Surface Treatment
Oxide fastener
Surface Treatment
Oxide stand-off
Surface Treatment Specification
Mil-c-13924 cl 2 military specification single treatment response fastener
Surface Treatment Specification
Mil-c-13924 cl 2 military specification single treatment response stand-off
Thread Series Designator
Unjf
NSN
5305-01-308-0172
Part Number
CS1204-2
Description
Screw Assembly,panel
CAGE
58998

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

Part CS1204-2 NSN 5305-01-308-0172

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
33044
FIIG:
A003B0
Concept No.:
App. Key:
SU
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093490
UFC:
50270
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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

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

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