Unit:
|
①,Where specifying nominal size in decimals, zeros preceding the decimal and in the fourth decimal place shall be omitted. ②,Machine Screw Length of Thread 1) Sizes No.5 and smaller. Screws of nominal lengths equal to three diameters and shorter shall have full-form threads extending to within one pitch (thread) of the bearing surface of the head, or closer, if practicable. Nominal lengths greater than three diameters, up to and including 1-1/8 in., shall have full-form threads extending to within two pitches (threads) of the bearing surface of the head, or closer, if practicable. Screws of longer nominal lengths shall, unless otherwise specified, have a minimum length of full-form thread of 1 in. 2) Sizes No.6 and smaller. Screws of nominal lengths equal to three diameters and shorter shall have full-form threads extending to within one pitch (thread) of the bearing surface of the head, or closer, if practicable. Nominal lengths greater than three diameters, up to and including 2 in., shall have full-form threads extending to within two pitches (threads) of the bearing surface of the head, or closer, if practicable. Screws of longer nominal lengths shall have a minimum length of full-form thread of 1.5 in. unless otherwise specified. |
Hexalobular Socket High Countersunk Head Screws
Hexalobular Socket Countersunk Flat Head Screws
Suppliers(1)
Hexalobular Lobular Socket Countersunk Head Screws
Suppliers(1)
Hexagon lobular socket countersunk head screws
Suppliers(1)
Hexalobular Socket Countersunk Flat Head Screws (common head style) with Reduced Loadability
Suppliers(2)
Fasteners — Hexalobular Socket Countersunk Flat Head Screws
Suppliers(2)
Hexalobular Socket Countersunk Head Screws, High Head
Hexagon lobular socket countersunk head screws
Screws With Six Lobes Recessed Countersunk Head - Symbol FX
Hexagon Socket Flat Countersunk Head Cap
Suppliers(1)
Hexalobular Socket Countersunk Head Screws
82° Hexalobular Socket Countersunk Flat Head Screws
T-type TORX countersunk head bolts
T-type TORX countersunk head machine screws