Original technical drawing

Professional self-drilling screw for steel 6.3 × 25 mm BOLTECTA

C1022RUSPERT 1000HEPDM · 19 mmBOLTECTA

Original manufacturer drawing; L is the selected model length.

BOLTECTA / PROFESSIONAL FASTENERS

Professional self-drilling screw for steel

6.3-14 × 25 mm

Professional self-drilling screw for steel · Full thread · PT3

Enlarged BOLTECTA-marked hex head, C1022 carbon steel, Ruspert 1000H coating and a 19 mm steel/grey EPDM bonded washer.

Select length

25 mm 75 mm 130 mm 170 mm

Select point

PT3 for steel Type 17 for timber

₪60.06VAT included per pack

260 screws₪0.231 per screw

Pack quantity

Product subtotal: ₪60.06 · 260 screws

Request an order for this selection

Availability, lead time and delivery cost are confirmed before ordering.

Technical specification

Nominal size	6.3 × 25 mm
Drawing designation	6.3-14 × 25
BOLTECTA SKU	BLT-SDS-063-025
Material	Carbon steel C1022
Head type	Hex washer head
Point type	No.3 / PT3
Thread	Full · 14 TPI
Bonded washer diameter	19 mm
Washer construction	Steel 1 mm + grey EPDM 3 mm
Specified coating	Ruspert 1000H
Head marking	BOLTECTA
Hex across flats	9.32–9.52 mm
Head height	5.8–6.4 mm
Integral flange diameter	14–15 mm
Packaging	BOLTECTA branded box; 8 boxes per master carton
Specified drilling capacity	Up to 6 mm in steel — subject to application conditions

Applications and suitability

For fixing components, sheets and cladding to steel in roof, facade and light-structure systems.

Select length, grip and point to suit the substrate thickness, connection detail and loads. 1000H refers to the coating test specification, not a field warranty period.

Packing and weights

BOLTECTA

Retail box

260 pieces

19 × 10.5 × 8.5 cm

2.79 kg est. gross

₪60.06

BOLTECTA

Master — 8 boxes

2080 pieces

43 × 24 × 20 cm

22.85 kg est. gross

₪480.48

Screw weight	10.42 g
Empty box weight	0.085 kg
Empty master weight	0.5 kg

Estimated packing dimensions and weights supplied by the manufacturer; to be verified after packing.

Product documents

Open original drawing ↗

Order enquiry and availability

Professional self-drilling screw for steel · 6.3 × 25 mm · PT3