WTFasteners
Self-drilling screws
Wafer, countersunk, pan and framing-head types. Catalog lists DIN 7504 series and sizes from #6 to #14 across the range.
See specifications ↗Hebei W.T Fasteners Co., Ltd. · China
Fasteners made clear.
Connections made strong.
Source screws, bolts, nuts, washers and anchors directly from our factory in Handan, China — with product standards, size ranges and finishes clearly set out from the start.
Standard and custom fastenersSpecification-first quotationProduct and equipment linesHandan, Hebei, China
Product range
Fasteners for building,
industry and distribution.
Standard and non-standard metal fasteners. Share a drawing, standard, sample or target specification to discuss the right item.
Self-tapping & board screws
Drywall, pan-head self-tapping, chipboard, silicon-board and nylon-anchor screws with catalog-listed finish options.
See specifications ↗
Bolts, nuts & threaded rods
Hex and structural bolts, flange and socket-head bolts, hex and flange nuts, nylon lock nuts and threaded rods.
See specifications ↗
Anchors & concrete nails
Wedge, expansion and drop-in anchors, concrete nails, pipe clips, cable clips and special clips made to order.
See specifications ↗
Washers & metal fasteners
Washers and other metal products are included in the catalog range. Confirm dimensions, material, grade and finish for each RFQ.
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Fastener production equipment
A separate catalog line for wire drawing machines and automatic nail-making machines.
Explore equipment ↗Built around your specification
Useful answers start with the right details.
A fastener can vary by standard, dimensions, material, strength grade, head, drive, thread, coating and packing. We put these details at the center of each inquiry.
- Match products to a named standard or drawing
- Confirm diameter, length, head style, drive and thread
- Discuss steel grade, material and surface finish
- Align packaging, labeling and shipment requirements
2026 catalog specifications
Standards and ranges,
presented without guesswork.
Examples below are from the supplied catalog. Availability and exact configuration should be confirmed for each inquiry.
Screws
Self-drilling: DIN 7504 K/T/P/NDrywall: DIN 18182Chipboard: DIN 7505Pan head: DIN 7981Catalog sizes #4–#14*Zinc / G.I. / Dacromet / Ruspert
*Ranges vary by screw type; listed lengths span 9–300 mm.
Bolts, nuts & threaded rods
Hex bolts: DIN 931 / 933Structural: ASTM A325 / DIN EN 14399Hex nuts: DIN 934 / ISO 4032Thread rod: DIN 975 / 976Metric and inch sizes listedBlack oxide / zinc / HDG
Anchors & related items
Wedge anchorsExpansion anchorsDrop-in anchorsCarbon steel / stainless steelConcrete nailsPipe & cable clips
Standards represented in catalog
DINISOGB / GB-TASTMANSI / ASMEBS
Applicable standards depend on the specific product and customer requirement.
8+cataloged product families
DIN · ISO · GBplus ASTM, ANSI/ASME and others
Multiplecatalog-listed coating options
Customstandard & non-standard requests
About WTFasteners
Fastener experience with an equipment perspective.
Hebei W.T Fasteners Co., Ltd. presents itself as a fastener producer and supplier of fastener production equipment. The 2026 catalog describes more than 20 years of fastener-production experience and lists screws, nuts, bolts, washers and other metal fasteners for automotive, machinery, construction and electronics applications.
Wire-drawing and nail-making equipment appears as a separate business line in the catalog. Tell us which product family and specification you need.
Related equipment line
Production equipment, listed separately.
The catalog also features wire drawing machine models and automatic nail-making machines. These are separate from finished fasteners and can be discussed as an independent project.
- Listed wire drawing models: LZ9/900, LZ9/800, LZ9/700, LZ10/560 and LZ10/400
- Cataloged drum diameters: 400–900 mm
- Automatic nail-making machines in multiple model sizes
Buyer guides
Answers buyers ask
before they order.
Practical guides on choosing screws, bolts, anchors and coatings — written from the questions importers and distributors ask us every week.
What self-drilling screw should I use for metal roofing?
Hex washer head vs wafer vs CSK, EPDM sealing washers and DIN 7504 sizes for roofing and cladding.
Read guide ↗DIN 7504 vs DIN 7981: what's the difference?
Self-drilling screws and self-tapping thread-forming screws compared — point type, application and standard.
Read guide ↗How do I choose the right wedge anchor size for concrete?
Diameter, embedment depth, concrete strength and edge distance — a practical sizing walkthrough.
Read guide ↗Zinc vs hot-dip galvanized vs Dacromet: which coating for outdoor fasteners?
Corrosion protection compared so you can match the finish to the exposure conditions.
Read guide ↗What information should I include in a fastener RFQ?
The checklist that gets you an accurate factory quotation on the first round.
Read guide ↗Self-tapping vs self-drilling screws: which one do I need?
Drill point vs thread-forming point — three questions that settle it for your application.
Read guide ↗How are hex bolts graded (4.8 vs 8.8 vs 10.9)?
Property classes, tensile strength and where each grade belongs — plus matching nuts and washers.
Read guide ↗How should fasteners be packed for sea shipment?
Cartons, pallets, moisture protection and container loading for damage-free ocean freight.
Read guide ↗Buyer questions
Before you send an inquiry.
Clear product information helps us respond to importers, wholesalers, distributors and industrial buyers.
What fasteners does WTFasteners list?
The 2026 catalog lists self-drilling and self-tapping screws, drywall and chipboard screws, silicon-board screws, bolts, nuts, washers, threaded rods, expansion anchors, concrete nails, clips and related metal fasteners.
Can you quote to a drawing or non-standard requirement?
The catalog describes standard and non-standard fasteners. Send a drawing or sample details with dimensions, material, grade, finish and quantity for review.
Which standards and finishes appear in the catalog?
Examples include DIN, ISO, GB, ASTM, ANSI/ASME and BS references. Catalog finishes include zinc or galvanized finishes, Dacromet, Ruspert, black oxide and hot-dip galvanizing for relevant items. Confirm item-specific compatibility.
What should importers and wholesalers include in an RFQ?
Include product type, standard or drawing, diameter and length, material and strength grade, coating, quantity, packaging and destination port or country. A reference photo is helpful when the exact style is unclear.
Does WTFasteners also offer machinery?
Yes. The catalog separately features wire drawing equipment and automatic nail-making machines. Include the target wire or nail product, input and output dimensions, desired output and destination.
How do I contact WTFasteners?
WhatsApp / WeChat: +86 138 0310 6448 (primary) or +86 186 0330 1638. Email: postmaster@wtfastener.com. Include your company, product requirements, quantity and destination.
Have a specification to source?
Send the standard, drawing or sample details to route your inquiry.