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Thread Size

Length

Head Shape

Driving Features

Surface Treatment

Material

Grade

Thread Direction

Leading Standard

Thread

Imperial Thread
BSW (British Standard Whitworth)
BS 450 (1958)
Material - Steel
Class 4.8

1/4 BSW X 1/2 Slotted Countersunk Screw (GR-4.8)

1/4 BSW X 5/8 Slotted Countersunk Screw (GR-4.8)

3/16 BSW X 1.1/2 Slotted Countersunk Screw (GR-4.8)

5/32 BSW X 1/2 Slotted Countersunk Screw (GR-4.8)

5/32 BSW X 1.1/4 Slotted Countersunk Screw (GR-4.8)

Machine Screws

Machine Screws - Free UK Delivery Over £25 - Buy Online | Zoro

Machine Screw, BSW - Steel - Grade 4.8 - Slotted Countersunk - BS 450 (1958)

Description

Feature Attributes

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