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M8-1.25 X 25mm DIN 6921, Metric, Flange Bolts, Class 8.8 Steel, Plain

M8-1.25 X 25mm DIN 6921, Metric, Flange Bolts, Class 8.8 Steel, Plain

PART NUMBER:
ME005-8125X25
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  • Sometimes called Frame Bolts as these bolts are commonly used on truck frames.
  • Also known as hex flange screws or hex washer bolts.
  • Flange under the head acts like a washer to increase the bearing surface and distribute the load.
  • Class 8.8 steel is a tempered medium carbon steel with a minimum tensile strength of 800/mm-2 (Mpa).
DIMENSIONAL ATTRIBUTES
  • Diameter (Nominal): M8
  • Thread Pitch: 1.25
  • Diameter (Dimension): 8mm
  • Length (Nominal): 25mm
  • Thread Length (Nominal): 22mm
  • Across Flats (Basic): 13mm
  • Across Flats (Minimum): 12.73mm
  • Across Flats (Maximum): 13mm
  • Head Height, Overall: 8.1mm
  • Flange Diameter: 18mm
  • Flange Thickness: 4.9mm
PRODUCT ATTRIBUTES
  • Category: Flange Bolts
  • System of Measurement: Metric
  • Brand: Aspen Fasteners®
  • Head Style: Hex Flange Head
  • Drive Style: External Hex Drive
  • Thread Length: Part Thread
  • Thread Direction: Right-Hand Thread
  • Material: Steel
  • Material Grade: Class 8.8 Steel
  • Material Processes: Quenched and Tempered
  • Coating: Uncoated
  • Standards and Specifications: DIN 6921
Standards and Specifications:
DIN 6921
Across Flats (Maximum):
13mm
Thread Length (Nominal):
22mm
Material:
Steel
Across Flats (Basic):
13mm
Diameter (Dimension):
8mm
Order:
Machine Thread Fasteners
System of Measurement:
Metric
Material Grade:
Class 8.8 Steel
Shop by Material:
Steel
Diameter (Nominal):
M8
Across Flats (Minimum):
12.73mm
Thread Length:
Part Thread
Head Style:
Hex Flange Head
Drive Style:
External Hex Drive
Head Height, Overall:
8.1mm
Flange Thickness:
4.9mm
Product Class:
Externally Threaded Fasteners
Thread Direction:
Right-Hand Thread
Category:
Flange Bolts
Length (Nominal):
25mm
Flange Diameter:
18mm
Brand:
Aspen Fasteners(r)
Material Processes:
Quenched and Tempered
Coating:
Uncoated
Shop by System of Measurement:
Metric
Thread Pitch:
1.25
  • Description
    • Sometimes called Frame Bolts as these bolts are commonly used on truck frames.
    • Also known as hex flange screws or hex washer bolts.
    • Flange under the head acts like a washer to increase the bearing surface and distribute the load.
    • Class 8.8 steel is a tempered medium carbon steel with a minimum tensile strength of 800/mm-2 (Mpa).
    DIMENSIONAL ATTRIBUTES
    • Diameter (Nominal): M8
    • Thread Pitch: 1.25
    • Diameter (Dimension): 8mm
    • Length (Nominal): 25mm
    • Thread Length (Nominal): 22mm
    • Across Flats (Basic): 13mm
    • Across Flats (Minimum): 12.73mm
    • Across Flats (Maximum): 13mm
    • Head Height, Overall: 8.1mm
    • Flange Diameter: 18mm
    • Flange Thickness: 4.9mm
    PRODUCT ATTRIBUTES
    • Category: Flange Bolts
    • System of Measurement: Metric
    • Brand: Aspen Fasteners®
    • Head Style: Hex Flange Head
    • Drive Style: External Hex Drive
    • Thread Length: Part Thread
    • Thread Direction: Right-Hand Thread
    • Material: Steel
    • Material Grade: Class 8.8 Steel
    • Material Processes: Quenched and Tempered
    • Coating: Uncoated
    • Standards and Specifications: DIN 6921

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