★Super high strength★ Hexagon socket bolts 1400N/㎟ now in stock for general industry!

由良産商株式会社　特販部　特販課

The strength is insufficient, and the screws often break, leading to a high frequency of maintenance. High-performance bolts are made to order and are difficult to procure... Aren't high-strength bolts only up to 12.9? We will overturn everyone's common sense! Introducing the hexagon socket bolt with a strength classification of "14.9," boasting a tensile strength of 1,400 N/mm² while achieving over 9% elongation. We have standard stock from M6 to M16.

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Sample available / 14.9 hex socket bolt. Please let us know your concerns.
★Solving all problems with screws★ Introducing the ultra-strong 14.9 hex socket bolt!!

Adopting high-strength steel with excellent "delayed fracture characteristics." Improved fatigue resistance through the adoption of aerospace "MJ screw standards." "Ultra strength" solves problems in maintenance. ■ Material: KNDS4 (Kobe Steel, Ltd.) ■ Strength class: 14.9 ■ Tensile strength: 1,400 N/mm² ■ Yield strength: 1,260 N/mm² ■ Screw standard: ISO5855-1 MJ screw (aerospace use) ■ Screw accuracy: 4g 6g ■ Stock sizes: M6 to M12
■Ultra High Strength■Strength Classification 14.9 Hexagon Socket Bolt
Boasting a tensile strength of 1,400 N/mm² while achieving an elongation of over 9%!

■Material KNDS4 (Kobe Steel, Ltd.) ■Strength Class 14.9 ■Tensile Strength 1,400N/mm2 ■Yield Strength 1,260N/mm2 ■Thread Standard ISO5855-1 MJ thread (for aerospace use) ■Thread Accuracy 4g 6g ■Stock Sizes M6 to M12 *For details, please contact us or download the PDF.
"Super strength" 14.9 hex socket bolt with Delta Protect coat
Ideal for maintenance! It boasts high rust resistance!

□■Material■□ KNDS4 ... (Kobe Steel, Ltd.) High-strength bolt steel □■Mechanical Properties■□ Dimension standard: JIS B 1176 (excluding under-head radius) Thread type: ISO 5855-1 (MJ thread) Thread grade: 4g6g based on ISO 5855-1 Tensile strength: 1.400 N/mm² Hardness: HRC 44-50 Elongation: 9% min. (same as strength class 10.9) □■Features■□ - Improved risk of delayed fracture - Enhanced fatigue resistance for longer life - Compact design through size reduction - Prevention of loosening due to increased fastening force □■Available Sizes■□ M6 to M12 Please refer to the catalog for details. *For other sizes, please inquire.
"Super strength" 14.9 hexagon socket bolt that exceeds the dimension of strength.
Boasting a tensile strength of 1400 N/mm² while achieving over 9% elongation!

Jointly developed with Kyokuto Seisakusho Co., Ltd. A new hexagon socket bolt boasting a strength of "14.9" has arrived!! □■Material■□ KNDS4 (High-strength bolt steel manufactured by Kobe Steel, Ltd.) □■Mechanical Properties■□ Dimension standard: JIS B 1176 (excluding neck radius) Thread type: ISO 5855-1 (MJ thread) Thread grade: 4g6g based on ISO 5855-1 Tensile strength: 1,400 N/mm² Hardness: HRC 44-50 Elongation: 9% min. (same as strength grade 10.9) □■Features■□ - Improved safety against delayed fracture - Enhanced fatigue resistance for long life - Compact design through size reduction - Prevention of loosening due to increased fastening force □■Available Sizes■□ M6 to M12 Please refer to the catalog for details. *For other sizes, please inquire.