The rough surface literally "bites" itself firmly into the screw head

Arosa (98-05)

3/8" x 20UNF

Sealey Premier Composite Reversible Air Drill 13mm with Keyless Chuck

Sealey External Micrometer 25-50mm

Sealey Welding Electrodes Hardfacing Ø2.5 x 300mm 5kg Pack Type_10-19ltr Drum The rough surface literally "bites"Sealey Hardfacing Welding Electrodes 2. 5 x 300mm 5kg Pack HV600 Hardfacing welding electrodes. Suitable for applications that are subject to wear by minerals, medium shocks and compression. Can be used on AC or DC currents. Provides corrosion protection. Ideal for building up blades, spades, agricultural and construction machinery shovel buckets. Electrode Size: 2. 5 x 300mm. Welding Current: 90A. Pack Weight: 5kg. Specification: Model No WEHF5025