Qualfast High Quality Screwed Studding

Colour-coded at each end of length for easy identification as shown.

Yellow = Metric
Green = BSF
Blue = UNF
Red = BSW
White = UNC
Orange = Grade 8.8
Black =
Stainless Steel

Mild Steel - Grade 4.6 Self-Colour - BSW

Socket Head Countersunk Screws

High Grade Alloy Steel to BS EN ISO 898/1 Grade 10.9. Suitable for all high tensile applications. Maximum operating temperature (unplated): 300C. For applications that require a flush finished surface. Precisely controlled countersink angle allows maximum flushness and sidewall contact. Dimensions to BS 2470.

Inch (BSW) - Standard Self Colour

High Tensile Hexagon Head Bolts

BSW Thread. BS1083. Grade R. Self colour.

Inch (BSW) - Self Colour

Socket Set Screws

High tensile alloy steel. Grade 14.9. DIN 916.

Metric sizes - Plain Cup Point - Self Colour

For use against hardened shafts. Ideal for use in ductile castings such as zinc, aluminium etc. where high tightening torques are not practical.

High Tensile Hexagon Head Bolts

DIN 931. Grade 8.8.

Metric Sizes - Bright Zinc Plated

Hexagon Full Nuts

Zinc plated. Conform to DIN934.

Inch (BSW)

A2 Stainless Steel - Countersunk

Pin Hex security screws with internal pin within the socket - prevents the use of standard hex keys. Suitable for medium torque applications.

Socket Head Countersunk Screws

High Grade Alloy Steel to BS EN ISO 898/1 Grade 10.9. Suitable for all high tensile applications. Maximum operating temperature (unplated): 300C. For applications that require a flush finished surface. Precisely controlled countersink angle allows maximum flushness and sidewall contact. Dimensions to DIN7991.

Metric Sizes - Bright Zinc Plated

Spring Tension Pins

Carbon steel. Self colour.

Metric

Socket Head Cap Screws

Manufactured from stainless steel to prevent rusting or where high temperatures are a consideration. Dimensions to BS EN ISO 4762 DIN 912.

Metric Sizes - A2 Stainless Steel