ButtonHex socket head cap screw(Okitsu Rasen(JIS(Coarse Stainless steel Unplated 6 X 20 Pitch 1.0

※For countersunk screws, the overall length including the head is the nominal length.

■Difference between SUS410 and stainless steel (XM7, 304).

A wing bolt (butterfly bolt) is a bolt with a wing-shaped head that can be tightened or loosened by hand without the use of tools. They are classified into 1 to 3 types depending on the shape of the head. The thread is coarse thread. · Press wing bolt···The wings (knob portion) of the head are manufactured by press forming.

• Button cap screw, Okitsu Rasen, JIS, Coarse pitch
• JIS B 1174
• Nominal diameter (d): M6
• Length under head (L): 20.0
• Coarse pitch: 1.0
• Head diameter (dk): Max 10.50 Min 10.07
• Head height (k): Max 3.3 Min 3.0
• Hex socket width across flats (s): Nominal 4 Max 4.095 Min 4.020
• Hex socket depth (t): Min 2.08