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Ho Hong Group
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Ho Hong Works Co.,Ltd
Automotive Fastener
Construction Fastener
Industrial Fastener
Knurl Bolts
Mounting Bolts
Nozzle(grease zerk) Screws
OEM Specials Fastener
Patch Lock Screws
Pins
Recessed Screws
Rivets
Self- Tapping Screws
Sems Screws
Shoulder Screws & Bolts
Square Bolts
Square Neck Bolts
Structural Bolts
Studs
T-Head Bolts
Truck Fastener
Weld Studs
Wheel Screws
Ho Hong Precision Tools Co.,Ltd
Product
Technical Information
NIB (NUT) TAPS PITCH DIAMETER TOLERANCE TABLE (G GRADE LIMITS)
H GRADE LIMITS
FLUTELESS TAPS R GRADE LIMITE
PIPE THREADS
MATERIALS USED FOR THREAD CUTTING TOOLS
TAP DRILL HOLE
RECOMMENDED TAP DRILL HOLE SIZE
RECOMMENDED DRILL HOLE SIZE FOR FLUTELESS TAPS
RECOMMENDED TAP DRILL HOLE SIZE FOR HELICAL COIL WIRE INSERT
SURFACE TREAMENT FOR TAPS
RECOMMENDED TAPPING SPEEDS & LUBRICANTS
BASIC PROFILE OF THREADS
CONVERSION TABLE FROM INCH TO MILLIMETER
HARDNESS CONVERSION TABLE
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