Westfield Fasteners Ltd Logo
Westfield Fasteners Ltd Telephone: 01844201133, Email: enquiries@westfieldfasteners.co.uk
Home   /   Bolts and Machine Screws - Metric   /   M20 Unbrako Socket Low Head Cap Screws DIN 7984 in Black Oxide High Tensile Steel Class 10.9

M20 Unbrako Socket Low Head Cap Screws DIN 7984 in Black Oxide High Tensile Steel Class 10.9

High quality and high strength low profile socket head cap screws. Unbrako branded, with a black oxide finish. Also know as low head Allen screws or bolts, or simply a low head cap screw. Used where there is limited clearance. Includes a precision hex socket for maximum key engagement. Please note that due to the nature of the surface finish on Unbrako products, some surface corrosion may be evident. This does not affect the performance of the product. Conforms to ISO 262, DIN 7984, 6912, ANSI B1.13M, with a property class of 10.9.
Unbrako Socket Low Head Cap Screws DIN 7984 in BO-10.9 image
Unbrako logo
technical drawing of Unbrako Socket Low Head Cap Screws DIN 7984
Technical Summary
d nominal diameter M20
Thread Pitch 2.50
Dk max 30
k max 12.5
s drive size 14
b minimum thread length 52
t recess depth 6.07
Standard DIN 7984
Material Black Oxide High Tensile Steel Class 10.9
all dimensions in millimetres (mm)
Unbrako Engineering Guide
< View All Sizes
Prices are subject to quantity discounts based on a sliding scale. Enter the desired quantity in the relevant box in the table above. This will automatically calculate a line price indicating the applicable rate for the quantities selected. All prices shown exclude VAT.
Unbrako logo
technical drawing of Unbrako Socket Low Head Cap Screws DIN 7984
Technical Summary
d nominal diameter M20
Thread Pitch 2.50
Dk max 30
k max 12.5
s drive size 14
b minimum thread length 52
t recess depth 6.07
Standard DIN 7984
Material Black Oxide High Tensile Steel Class 10.9
all dimensions in millimetres (mm)
Unbrako Engineering Guide
FSB logo CBI logo