Fixaball Socket Shoulder Cap Screw M16 Thread 20mm Shoulder DIN9841

For precision fastening in mechanical assemblies, this Fixaball shoulder socket cap screw combines an M16 metric coarse thread with a 20mm shoulder diameter. Made from blackened alloy steel in grade 12.9, it features an internal hex drive and an unthreaded shoulder section that allows rotating parts to move around the shank.

Suitable for moving parts and other mechanical applications, it offers high tensile and hardness strength. This shoulder socket cap screw conforms to DIN 9841, BS 4168 and ISO 7379, with a stated temperature range of -50C to +300C.

Available options

• 20mm shoulder diameter x 20mm shoulder length
• 20mm shoulder diameter x 25mm shoulder length
• 20mm shoulder diameter x 30mm shoulder length
• 20mm shoulder diameter x 35mm shoulder length
• 20mm shoulder diameter x 40mm shoulder length
• 20mm shoulder diameter x 45mm shoulder length
• 20mm shoulder diameter x 50mm shoulder length
• 20mm shoulder diameter x 60mm shoulder length
• 20mm shoulder diameter x 70mm shoulder length
• 20mm shoulder diameter x 80mm shoulder length
• 20mm shoulder diameter x 100mm shoulder length
• 20mm shoulder diameter x 120mm shoulder length

Key features

• M16 metric coarse thread
• 20mm shoulder diameter
• Blackened alloy steel
• Grade 12.9
• Internal hex / Allen key drive
• High tensile 12.9 with hardness 38 HRC and tensile strength 1200 N/mm²
• Conforms to DIN 9841, BS 4168 and ISO 7379

Specifications

• Temperature range: -50C to +300C
• Thread length (Max): 22.4
• Socket head diameter: 30
• Hex / Allen key size: 10
• Torque to: M16 = 270 Nm

Sizing

• Thread diameter: M16
• Shoulder diameter: 19.98
• Length of shoulder: 30, 40, 50, 60, 70, 80, 90, 100, 120

Rackhams Reference : V8K5VB7VI1