12BA x 5/16″ Slot Countersunk Screw A2

£0.40 + VAT

British Association thread 90.9 TPI
Major Diameter 0.051″ (1.2mm approx)

Description

12BA x 5/16″ Slotted Countersunk Screw
Thread Pitch 90.9 TPI
Length overall 0.312″
Thread Length 0.300″
Thread Included Angle 47.5°
Drive Slot
Cap diameter 0.090″
Cap height 0.05″
Countersink Angle 90°
Material Grade 18/8 (304)
stainless, cold-forged. Rolled Threads
Applicable Standard BS57
Alternative Name Flat Head

Additional information

Weight 0.001 kg