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Slotted, round head machine screw toggle bolts are self-contained anchoring devices w/two-piece spring sheet metal wings which automatically open or swing into place after being pushed through an open hole accessible from one side only; trunnion nut material die cast zinc; wings are pivoted either on trunnion nuts or pins and held normally in open position by a spring placed inside the u or channel shape wing groove, proof load 600 lbs
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a
Wing Spread Width:
1.750 inches
MRC:
A measurement of the longest dimension of any object,in distinction from width.ABRY
Length:
6.000 inches
MRC:
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.AHYM
Thread Diameter:
0.250 inches
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
20
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Cadmium or chromium or zinc
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Qq-p-416 federal specification 1st treatment response and qq-c-320 federal specification 2nd treatment response and qq-z-325 federal specification 3rd treatment response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Spring-wing, sheet metal, machine screw
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unc
