Lifting screw

SKU: TOEL

Lifting screw

Lifting screw of different diameters and lengths to be used in connections.
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$2.58$10.29
Tipo

Elevator Screw

Grado

AISI 1006 – 1050

Material

Medium carbon steel

Dimensiones

ASME B18.6.3

Acabado

Natural

Cabeza

Wide countersunk flat

Cuerda

UNC Standard

Diámetro

1/4, 5/16, 3/8

Largo

1, 1 1/4, 1 1/2, 1 3/4, 2, 2 1/2, 3

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Elevator Screws

Diameter Body diameter (E) Head diameter (A) Alto de la Cabeza (H) Frame width (O) Depth of frame (P)
Max Min Max Sharp Edge Min Sharp Edge Min Flat Edge Max Min Max Min Max Min
1/4 0.260 0.237 1.008 0.969 0.938 0.098 0.078 0.280 0.245 0.219 0.188
5/16 0.324 0.298 1.227 1.188 1.157 0.114 0.094 0.342 0.307 0.250 0.219
3/8 0.388 0.360 1.352 1.312 1.272 0.145 0.125 0.405 0.368 0.250 0.219
  Length tolerance:
Nominal Diameter Nominal length
Up to 1" Above 1" - 2 ½" Above 2 ½" - 4"
1/4"- 3/8" +0.02, -0.03 +0.02, -0.04 +0.04, -0.06
Descriptions Screw with a wide countersunk flat head, a shallow conical bearing surface, an integrally formed square collar under the head and a unified thread pitch
Applications Commonly used in means of transport and elevators of all kinds
Material AISI 1006 - 1050 or equivalent steel
Core hardness 1/4"- 3/8" diameter: Rockwell B70-B100
Burden of proof 1/4"- 3/8" diameter: 33,000 psi
Performance Strength 1/4"- 3/8" diameter: 36,000 psi min.
Reduction of the area 1/4"- 3/8" diameter: 54,000 psi min.
Elongation 18% min
Area Reduction 35% min
Minimum thread length Minimum thread should be equal to twice the diameter plus 0.25".
 
Tipo

Elevator Screw

Grado

AISI 1006 – 1050

Material

Medium carbon steel

Dimensiones

ASME B18.6.3

Acabado

Natural

Cabeza

Wide countersunk flat

Cuerda

UNC Standard

Diámetro

1/4, 5/16, 3/8

Largo

1, 1 1/4, 1 1/2, 1 3/4, 2, 2 1/2, 3