DIN 933 Hex Cap Scrw, Property Class 12.9, Alloy S, Zinc Finish, Coarse Thrd, 9.1mm Hd Height, 18mm Across Flats, M12-1.75 x 30mm
(Pack of 1)

SKU:M83486A Item#: M83486A

Metri-12

The MJ Series thread form that Lawson uses on its cap screws offers improved fatigue strength over common threads. The more generous root radius puts more material at the key stress points of the threads.
• The metric equivalent of Lawson’s Tru-Torq® fasteners
• Exceeds standard 10.9 strength characteristics by 25% for that extra margin of safety
• Dimensions conform to ISO 4014 and 4017 specifications, except for increased head height for better wrenching ability
• Special fatigue-resistant MJ (UNJ) thread form that meets ANSI dimensions
• Fully traceable to Lawson
• Property Class 12.9 – 1,242 MPa (180,000 PSI) minimum ultimate tensile strength

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Product Description

The MJ Series thread form that Lawson uses on its cap screws offers improved fatigue strength over common threads. The more generous root radius puts more material at the key stress points of the threads.
• The metric equivalent of Lawson’s Tru-Torq® fasteners
• Exceeds standard 10.9 strength characteristics by 25% for that extra margin of safety
• Dimensions conform to ISO 4014 and 4017 specifications, except for increased head height for better wrenching ability
• Special fatigue-resistant MJ (UNJ) thread form that meets ANSI dimensions
• Fully traceable to Lawson
• Property Class 12.9 – 1,242 MPa (180,000 PSI) minimum ultimate tensile strength

Technical Specifications

Item#: M83486A
Style Premium
Diameter M12
Thread Pitch 1.75 mm
Thread Coarse
Length 30 mm
Type Hex Cap Screw
Across Flats 18 mm
Material Alloy Steel
Grade 12.9
Finish Bright Zinc
Tensile Strength 1,242 MPa
Specifications DIN 933
Head Style High Hex
Head Height 9.1 mm
Thread Length Full
Thread Length Minimum Full
Quantity Per Package 6
UNSPSC #: 31161501
TAA Compliant: Yes
Weight: 3.97 lb

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