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Mule-Hide HDP #14 Self-Drilling Fasteners, 3 in. to 10 in., 250 to 1,000 Per Box
Regular price $313.00Orders start at $399 — combine any items to reach the minimum. Learn more
Mule-Hide HDP #14 Self-Drilling Fasteners, 3 in. to 10 in., 250 to 1,000 Per Box
Mule-Hide HDP #14 fasteners are self-drilling screws for securing single-ply membrane and accessory details. The line is offered in 3 in., 8 in., 9 in., and 10 in. lengths, packed in boxes of 250 to 1,000 depending on length. Choose the length that suits your insulation and deck thickness.
Key Features:
- Self-drilling point: The #14 self-drilling design drills, taps, and fastens in a single operation to speed installation.
- Four lengths: Available in 3 in., 8 in., 9 in., and 10 in. lengths to accommodate varied insulation and fastening depths.
- Contractor-size boxes: Box counts range from 250 to 1,000 fasteners depending on length, sized for crew work.
- Roofing-grade build: Designed for use with Mule-Hide single-ply roofing systems.
- Long fastening reach: The 8 in. to 10 in. options allow penetration through thick insulation assemblies into the deck.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | Mule-Hide Products |
| Sell unit | 1 box of fasteners |
| Product line | MuleHide HDP #14 Fasteners |
| Available sizes | 3 in., 8 in., 9 in., 10 in. |
| Material | Steel |
| Screw size | #14 |
| Type | Self-drilling screws |
| Pack quantity | 250 or 500 or 1,000 per box, by length |
| Intended use | Fastening single-ply roofing assemblies |
Fit and Compatibility:
Intended for use with Mule-Hide single-ply roofing products and accessories. Fastener length should be selected based on insulation thickness and deck type.
Frequently Asked Questions (FAQ):
Q: What is included in a box?
A: Each box contains one length of #14 HDP self-drilling fasteners: 1,000 pieces of the 3 in., 500 of the 8 in., and 250 of the 9 in. or 10 in. lengths.
Q: Which length should I choose?
A: Select a length long enough to pass through the membrane, any insulation, and sufficiently into the deck; 3 in. suits thin assemblies while 8 in. to 10 in. cover thick insulation.
Q: Are these self-drilling?
A: Yes, the #14 HDP fasteners are categorized as self-drilling screws.
Q: Will they work with TPO and PVC systems?
A: They are sold as Mule-Hide single-ply roofing fasteners; confirm length and deck suitability for your specific system before installing.
Q: How are they packaged?
A: All lengths sell by the box, with counts of 250, 500, or 1,000 depending on the length selected.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
Match fastener length to the total assembly depth so threads fully engage the deck; under-long fasteners lose pull-out capacity. On retrofit reroofs over thick insulation, the 9 in. and 10 in. options reduce the need for multiple fastener types. Keep box counts in mind when estimating per-square fastener quantities for membrane attachment details.
Wear eye protection and gloves when driving fasteners, and follow the roofing system manufacturer's fastening pattern and local code requirements.
Order Mule-Hide HDP #14 self-drilling fasteners today and keep your single-ply roof details fastened right.
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