Screw Catalogue: Self-Drilling, Drywall & Concrete Screws

Self-Drilling Screws

Hex Washer Head Self-Drilling Screw with EPDM Washer

DIN 7504K indented hex washer head roofing screw with bonded EPDM washer, ST4.2–ST6.3, drill points #1–#5.

DIN 7504 KST4.2

Self-Drilling Screws

Hex Flange Head Self-Drilling Screw

Galvanised hex flange head Tek screw with integral serrated flange, for steel-to-steel framing and cladding.

ST3.5–ST6.3Carbon steel

Self-Drilling Screws

Colour Painted Hex Head Roofing Screw

Self-drilling roofing screws with heads powder-painted to match RAL and Colorbond sheet colours.

DIN 7504 KST4.8

Self-Drilling Screws

Sandwich Panel Self-Drilling Screw

Long hex washer head screws with a secondary thread to clamp insulated sandwich panels to steel purlins.

ST5.5C1022 steel

Self-Drilling Screws

Wafer Head (Modified Truss) Self-Drilling Screw

Low-profile wafer head Tek screw, Phillips drive, for fixing sheet to steel studs without a raised head.

ST4.2C1022 steel

Self-Drilling Screws

Flat Head Self-Drilling Screw with Wings

Countersunk reamer screw: wings ream a clearance hole in timber, then snap off on the steel.

DIN 7504 PST4.2

Self-Drilling Screws

SS316 (A4) Hex Washer Head Self-Drilling Screw

Marine-grade 316 stainless hex washer head screw to DIN 7504K, 20–100 mm, for thin steel and aluminium near the sea.

DIN 7504 K#10–#14

Self-Drilling Screws

Type 17 Roofing Screw, AS 3566 Class 3

#12-11 × 75 mm hex flange Type 17 timber roofing screw, ceramic coated 1,000 h, pre-assembled EPDM washer.

AS 3566.2 Class 3#12-11 × 75 mm

Bi-Metal Screws

Bi-Metal Hex Washer Head Self-Drilling Screw

SS304 or SS316 body welded to an SS420 drill tip, indented hex washer head with SS + EPDM washer, M4.8–M7.

M4.8SS304 or SS316

Bi-Metal Screws

Bi-Metal Wafer Head Self-Drilling Screw

SS316 + SS420 wafer head Phillips screw with ceramic coating, 5.5 × 40 mm standard, for aluminium-to-steel joints.

5.5 × 40 mmSS316

Bi-Metal Screws

Bi-Metal Pan Head Self-Drilling Screw

SS316 + SCM435 pan head Phillips screw, 5.5–14 × 25/32/38 mm, salt spray 500–3,000 h.

5.5–14 × 25 / 32 / 38 mmSS304 or SS316

Bi-Metal Screws

Bi-Metal Flat Head Screw with Wings

SS316 + SS420 countersunk reamer screw with wings, ceramic coated 500/1,000 h, for timber or board on steel.

5.5 × 40 mm standardSS316

Bi-Metal Screws

Bi-Metal Solar Mounting Screw

SS304 + SS420 self-drilling screws for PV mounting rails and clamps, ceramic coated 1,000 h.

DINSS304

Bi-Metal Screws

Bi-Metal Pan Head Star Drive Roofing Screw

SS304/316 + AISI 420 pan head Torx screw with EPDM washer, 16–400 mm, for standing seam and solar.

SS304 or SS316

Drywall Screws

Coarse Thread Drywall Screw, Black Phosphate

Bugle head Phillips drywall screw in C1022A steel, coarse thread for timber studs, 3.5–5.5 mm, black phosphate.

GBM3.5–M5.5

Drywall Screws

Fine Thread Drywall Screw

Black phosphated C1022A bugle head screw with fine thread for light-gauge steel studs, 10 mm head.

3.5C1022A

Drywall Screws

Zinc Plated Drywall Screw

C1022 bugle head drywall screw, 3.5 × 25 mm (#6 × 1") and all sizes, blue-white zinc plated.

3.5 × 25 mmC1022

Drywall Screws

Collated Drywall Screw (Plastic Strip)

Belted 3.5 × 25 mm drywall screws on plastic strip coils for auto-feed screw guns.

ISO3.5 × 25 mm

Chipboard Screws

Double Countersunk Pozi Chipboard Screw

C1022 chipboard screw, double countersunk head, Pozi drive, M2.5–M6, zinc plated, carbon or stainless steel.

DIN 7505 AM2.5–M6.0

Chipboard Screws

White Zinc Chipboard Screw

Blue-white zinc plated double countersunk Pozi chipboard screw to DIN 7505 with sharp point.

DIN 75053.0–6.0 mm

Chipboard Screws

Yellow Zinc Star Drive Chipboard Screw

Torx drive double countersunk wood screw, yellow zinc plated, class 4.8 and 6.8, full sizes.

3.0–6.0 mmCarbon steel

Chipboard Screws

Stainless Steel Square Drive Deck Screw

SS410 countersunk head with nibs, square drive, M3.9–M4.2 × 25–50 mm, for decking and outdoor furniture.

DINM3.9

Chipboard Screws

Ceramic Coated Type 17 Timber Screw

Double countersunk star drive timber screw with Type 17 point, cutting tail and 1,000 h ceramic coating, M4–M6.

M4–M6Carbon steel

Wood & Timber Screws

DIN 571 Hex Head Lag Screw

Hex head wood screw (coach screw) to DIN 571, M4–M20 × 16–200 mm, zinc plated or stainless steel.

DIN 571M4–M20

Wood & Timber Screws

Washer Head Pocket Hole Screw

Pocket hole screws with a flat washer head that seats in the pocket, colour coded, zinc plated.

DIN#7

Wood & Timber Screws

Confirmat Furniture Screw

Hex socket flat head confirmat screw for flat-pack furniture, 7 × 50 mm and other sizes, zinc plated.

DIN5 × 40

Wood & Timber Screws

DIN 7997 Countersunk Wood Screw

Phillips countersunk wood screw to DIN 7997 / EN 14592, partial thread, yellow zinc, Ø3–6 × 16–100 mm.

DIN 79973.0–6.0 mm

Concrete & Masonry Screws

Blue Ceramic Hex Washer Head Concrete Screw

3/16" and 1/4" hex washer head masonry screws with blue ceramic coating and Hi-Lo thread.

3/16"Carbon steel

Concrete & Masonry Screws

Flat Head Masonry Screw

Phillips countersunk concrete screw in blue, white or black coating for flush fixing into masonry.

3/16"Hardened carbon steel

Concrete & Masonry Screws

High-Low Thread Concrete Screw, Ceramic Coated

Concrete spoon-point screw with high-low thread, anti-slip ribs under head, colour ceramic coatings to C4.

DINHardened steel

Concrete & Masonry Screws

Stainless Bi-Metal Concrete Screw Anchor

SS304/SS316 + SS420 bi-metal screw-in bolt with hex head, metric and inch, for wet and outdoor concrete.

DIN6–14 mm

Concrete & Masonry Screws

Bi-Metal Concrete Screw, Indented Hex Washer Head

SS316 + SS420 concrete screw, indented hex washer head with serrations, ceramic coated 500/1,000 h, 5.5 × 40 mm.

5.5 × 40 mm standardSS316

Concrete & Masonry Screws

Cement Board Screw

Ribbed countersunk Phillips screw with spoon point for fibre-cement board on timber or light steel.

4.2 mmHardened carbon steel

Self-Tapping Screws

Hex Washer Head Self-Tapping Screw

Galvanised carbon steel hex washer head tapping screw, class 4.8 and 6.8, inch and metric, ISO 7053.

ISO 7053ST3.5–ST6.3

Self-Tapping Screws

Pan Head Self-Tapping Screw, DIN 7981

DIN 7981 / ISO 7049 pan head Phillips sheet metal screw, SS410 zinc plated, 2.9–6.3 × 9.5–50 mm.

DIN 79812.9–6.3 mm

Self-Tapping Screws

Modified Truss Head Self-Tapping Screw

K-Lath style modified truss head sharp-point screw, 10 mm head, zinc plated, for sheet metal and studs.

#8Carbon steel

Self-Tapping Screws

Stainless Indented Hex Washer Head Self-Tapping Screw

A2 stainless indented hex washer head tapping screw, e.g. 1/4" (#14) × 3/4", slotted option, 100 % inspected.

#8–#14 × 1/2"–2"A2 (304) stainless

Self-Tapping Screws

Pan Framing Head Screw, Black Phosphate

Black phosphated pan framing head screw for steel stud to track connections, sharp or drill point.

DIN#7 × 7/16"

Machine Screws

DIN 965 Countersunk Phillips Machine Screw

Cross recessed flat countersunk machine screw to DIN 965 / ISO 7046, M2–M8, carbon or stainless steel.

DIN 965M2–M8

Machine Screws

Stainless Steel Pan Head Machine Screw

A2-70 (304) Phillips pan head machine screw to ISO 7045 / DIN 7985, M3–M10, passivated.

ISO 7045M3–M10

Machine Screws

DIN 912 Socket Head Cap Screw

Hexagon socket head cap screw to DIN 912 / ISO 4762, M1.4–M24, A2-70 stainless or grade 8.8–12.9 black.

DIN 912M1.4–M24

Specialty Fasteners

Solar Hanger Bolt with EPDM Washer

A2 stainless double-thread hanger bolt, M8/M10/M12, with EPDM seal, nuts and adapter plate for PV roofs.

DINM8

Specialty Fasteners

Eye Screws and Hook Screws

Lag eye screws and cup hooks with wood thread, M2–M12, zinc plated, black, brass or stainless.

M2–M12C1022 steel

Specialty Fasteners

L-Hook Screw

Zinc-plated carbon steel L-shaped screw hook with half thread, for shelves, cabinets and frames.

Carbon steel

Screw catalogue

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