Hollis Book Screws Dive Accessory
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
Hollis Book Screws Dive Accessory is backordered and will ship as soon as it is back in stock.
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Product Information
The Hollis Book Screws Dive Accessory (Hollis SKU 210.8031) is a stainless steel fastener pair, one male screw and one female screw, used to mount hardware and back pads to a scuba backplate. It is a replacement bookscrew pair for divers rebuilding or servicing a backplate and harness setup.
Who it is for
This accessory is for divers who run a backplate and harness setup and need to fasten webbing, hardware or a back pad to the plate. This accessory suits divers assembling a backplate or swapping a back pad, fastening webbing, hardware or a back pad to the plate. Book screws are used to fasten webbing, hardware or a back pad to a backplate during harness assembly.
Key details
- Stainless steel construction chosen for corrosion resistance in saltwater and rugged dive conditions.
- Supplied as a usable pair: 1 male screw and 1 female screw.
- Function: fastens webbing and hardware to a backplate, including back pad mounting.
- Hollis part number 210.8031, listed by Hollis in its Accessories category.
- California Proposition 65 warning: this product can expose you to nickel, which is known to the State of California to cause cancer.
Compatibility and sizing
Book screws are intended for harness and backplate assembly. Hollis also offers a back plate back pad sold with bookscrews included (SKU 208.1264), which shows these fasteners are used with Hollis back pad and plate assemblies. Hollis does not publish a broader compatibility chart or thread dimensions for this part, so confirm your plate's slot thickness and hole pattern before ordering.
What's in the box
- 1 male book screw
- 1 female book screw
DiveCatalog.com is an authorized Hollis dealer and a real dive shop in Irvine, California since 2003. Call or chat with us at 888-701-4017 if you want help confirming this bookscrew pair fits your plate and back pad before you order.
- Stainless steel bookscrews corrosion-resistant fasteners built for durability in diving environments.
- Male and female pair includes 1 male screw and 1 female screw for a ready-to-use set.
- Backplate hardware mounting fastens webbing and hardware to a backplate for a stable scuba configuration.
- Back pad mounting used to secure back pads to backplates during harness assembly.
- Genuine Hollis part Hollis SKU 210.8031, listed in the Hollis Accessories category.
- Proposition 65 notice Hollis publishes a California Prop 65 warning for nickel exposure on this product.
| Brand | Hollis |
| Product Name | Book Screw |
| Product Type | Book screws, bolts and hooks accessory |
| Hollis SKU / MPN | 210.8031 |
| Barcode (UPC) | 020545202134 |
| Manufacturer Category | Accessories |
| Material | Stainless steel |
| Quantity | 1 male screw and 1 female screw |
| Function | Fastens webbing and hardware to a backplate |
| Use | Harness and backplate assembly |
| Related Hollis Item | Back Plate Back Pad w/ Bookscrews, SKU 208.1264 |
| Safety Notice | California Prop 65: can expose you to nickel |
- 1 male book screw
- 1 female book screw
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
What is included with the Hollis Book Screws?
Each set includes 1 male screw and 1 female screw used to mount webbing, hardware or a back pad to a backplate. Each set includes 1 male screw and 1 female screw used to mount webbing, hardware or a back pad to a backplate. If your plate needs several bookscrews, order the quantity that matches the number of mounting points you are rebuilding.
What are book screws used for on a backplate harness?
Book screws fasten webbing and hardware to a backplate and are commonly used to mount a back pad. Book screws fasten webbing and hardware to a backplate and are commonly used to mount a back pad. They are used during harness and backplate assembly to fasten webbing, hardware or a back pad to the plate.
Are Hollis Book Screws corrosion resistant for saltwater diving?
Yes. These bookscrews are stainless steel, selected for corrosion resistance in saltwater and rugged dive conditions. As with any stainless hardware, rinse your plate and fasteners with fresh water after saltwater dives and inspect the threads when you break the harness down. Hollis also publishes a California Proposition 65 warning noting the product can expose you to nickel.
Is this the correct Hollis replacement part number?
Yes. This item is the Hollis BOOK SCREW, SKU 210.8031, listed by Hollis in its Accessories category, with barcode 020545202134. Hollis also sells a back plate back pad that ships with bookscrews included under SKU 208.1264. Hollis does not publish thread dimensions for this part, so contact DiveCatalog.com at 888-701-4017 if you need help confirming fit.












