Model: 16U116-77

Thumbscrew

Special Features:

Head undercut 0.060 in. Deep by 0.550 in. Min 0.600 in. Max dia

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.530 inches
Fastener Length
7.770 inches
Head Style
Knurled no. 1
Head Diameter
1.000 inches
Head Height
0.625 inches
Shoulder Diameter
0.432 inches first shoulder and 0.442 inches first shoulder
Shoulder Length
2.120 inches first shoulder
Point Length
0.100 inches
Point Diameter
Between 0.185 inches and 0.192 inches
Point Style
Flat
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Point Chamfer Angle
Between 80.0 degrees and 100.0 degrees
Shoulder Shape
Round first shoulder
Material
Steel
Material Specification
Ams 5629 assn standard single material response
Thread Series Designator
Unf
NSN
5305-01-081-8466
Part Number
16U116-77
Description
Thumbscrew
CAGE

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

Part 16U116-77 NSN 5305-01-081-8466

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06673
FIIG:
A003B0
Concept No.:
App. Key:
SR
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
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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