DrillFast® A2/304 Stainless Steel Halter Fasteners

Material:

Grade 1.4301 (304) stainless steel with carbon steel case and hardened, welded point.

Coating:

Organic.

Head type:

Hexagon, 8 mm.

Drilling capacity:

• DF2: 0.7–2 mm (steel).

• DF3: 1.2–3 mm (steel).

Minimum penetration:

– DF2:

• Light steel purlins: 18 mm (through underside).

• Timber: 35 mm minimum embedment.

– DF3:

Light steel purlins: 22 mm (through underside).

Build up:

0–24 mm (dependent on washer used).

Durability class:

• Interior environments: C1 (30).

• Semi-interior: 25.

• Urban: C2 (25).

• Rural: C3 (25).

• Industrial/ coastal: C4 (15).

• Marine: C5.

Technical characteristics:

– Characteristic values:

• Pull out values (axial load resistance, to BS 5427): DF2: 0.5 mm steel: 0.69 kN; 1.2 mm steel: 2.67 kN; 2 mm steel: 4.83 kN; DF3: 1.5 mm steel: 2.19 kN; 2 mm steel: 3.06 kN; 3 mm steel: 6.37 kN.

• Pull through values (axial load resistance, to BS 5427): 0.5 mm steel with A15 washer: 3.06 kN; 0.7 mm steel with A15 washer: 3.54 kN.

• Shear values (lateral load resistance): 1.2 mm steel with no washer: 2.03 kN.

– Design values:

• Pull out values (axial load resistance, to BS 5427): DF2: 0.5 mm steel: 0.51 kN; 1.2 mm steel: 2 kN; 2 mm steel: 3.63 kN; DF3: 1.5 mm steel: 1.64 kN; 2 mm steel: 2.30 kN; 3 mm steel: 4.78 kN.

• Pull through values (axial load resistance, to BS 5427): 0.5 mm steel with A15 washer: 1.80 kN; 0.7 mm steel with A15 washer: 2.08 kN.

• Shear values (lateral load resistance): 1.2 mm steel with no washer: 1.52 kN.

Other figures and specific testing are available on request - consult manufacturer for information.