Model: FRBD7500-4-B-2

Panel Screw Assembly

Special Features:

Straight knurl head. Fastener has tensil strength

Properties:

Thread Class
2a
Thread Direction
Right-hand
Fastener Length
Between 0.749 inches and 0.789 inches
Head Style
Flat chamfer
Head Diameter
0.325 inches
Head Height
0.373 inches
Internal Drive Style
Slot
Material Accommodated Thickness
Between 0.032 inches and 0.093 inches
Thread Diameter
0.112 inches
Thready Qty Per Inch (tpi)
40
Min. Tensile Strength (psi)
140000 pounds per square inch
Color
Black fastener
Color
Black head
Color
Black primary washer
Color
Natural spring
Color
Natural stand-off
Material
Aluminum alloy 6061 head
Material
Iron alloy 660 fastener
Material
Steel comp 301 primary washer
Material
Steel comp 302 spring
Material Specification
Ams 5732 assn standard single material response fastener
Material Specification
Astm 1580 assn standard single material response spring
Material Specification
Mil-s-5059 military specification single material response primary washer
Material Specification
Qq-a-225/8 federal specification single material response head
Surface Treatment
Anodize head
Surface Treatment
Anodize stand-off
Surface Treatment
Oxide fastener
Surface Treatment
Oxide primary washer
Surface Treatment
Passivate spring
Surface Treatment Specification
Mil-a-8625, ty2 cl2 military specification single treatment response head
Surface Treatment Specification
Mil-c-13924 cl2 military specification single treatment response fastener
Surface Treatment Specification
Mil-c-13924 cl2 military specification single treatment response primary washer
Surface Treatment Specification
Mil-s-8625, ty1 cl2 military specification single treatment response stand-off
Thread Series Designator
Unc
NSN
5305-01-335-0030
Part Number
FRBD7500-4-B-2
Description
Screw Assembly,panel
CAGE
0HDW7

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 FRBD7500-4-B-2 NSN 5305-01-335-0030

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

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:
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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