ANSI/ASME B 18.5 A307, SAE J429, F468, F593 T-Head Bolts

Products Specification

• Product Name	ANSI/ASME B 18.5 A307, SAE J429, F468, F593 T-Head Bolts
  Size	M1/4-1
  Grade	SUS201,SUS304,SUS316,A2-70,A2-80,A4-80,4.8 6.8 8.8 10.9 12.9
  Material	carbon steel, alloy steel, stainless steel
  Color	Plain, ZincPlated(Clear/Blue/Yellow/Black), black oxide, H.D.G,
  Standard	DIN GB ISO JIS BA ANSI
  Thread	unc,unf,metric thread
  Used	building industry machinery 43546
  Certification	ISO9001, SGS, CTI, ROHS

• More Details
• 

  Screw Thread d

  1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1

  d PP UNC ds max min s1 max min s max min k max min

  0.2500 0.3125 0.3750 0.4375 0.5000 0.6250 0.7500 0.8750 1.0000 20 18 16 14 13 11 10 9 8 0.26 0.324 0.388 0.452 0.515 0.642 0.768 0.895 1.022 0.237 0.298 0.36 0.421 0.483 0.605 0.729 0.852 0.976 0.5 0.625 0.75 0.875 1 1.25 1.5 1.75 2 0.488 0.609 0.731 0.853 0.975 1.218 1.462 1.706 1.95 0.28 0.342 0.405 0.468 0.53 0.675 0.8 0.938 1.063 0.245 0.307 0.368 0.431 0.492 0.616 0.741 0.865 0.99 0.204 0.267 0.331 0.394 0.458 0.585 0.649 0.776 0.903 0.172 0.233 0.295 0.356 0.418 0.541 0.601 0.724 0.847

  ①,Minimum Thread Length: The minimum length of thread shall be equal to twice the basic bolt diameter plus 0.25 in. for nominal bolt lengths of 6 in. or shorter, and twice the basic bolt diameter plus 0.50 in. for longer nominal lengths. Bolts of nominal lengths too short to accommodate the minimum thread lengths shall be threaded full length. The length from the head or neck to the first complete (full form) thread shall not exceed the length of 2-1/2 threads for sizes up to and including 1 in., and 3-1/2 threads for sizes over 1 in.

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