# These bolt guides are constructed from nylon. They help to secure your bolt assembly to the header and threshold. Normal application requires 2 bolt guides per door.

**Manufacturer:** Prime-Line  
**MPN:** `J 4520`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Prime-Line |
| Manufacturer name | Prime-Line |
| Manufacturer | Prime-Line, Prime-Line Products |
| ASIN | B00NO63PEK |
| AdultProduct | False |
| Amount | 8.99 |
| Asin | B00NO63PEK |
| Autographed | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | PRIME-LINE |
| Bullet_point | 1/2 inch square hole, 2 guides per door, 2-pack, For use with 1/2 in. square bolts, Nylon construction, Secures bolt assembly to header and threshold, Use 2 guides per door, Used with 1/2 inch square  |
| ClassificationId | 511280 |
| Color | Off White |
| Currency | USD |
| CurrencyCode | USD |
| DisplayName | Latches & Bolts |
| Height | 0.5, 0.599999999388, 1.524, 1000, 500, 75 |
| Identifier | 00049793045201, 0049793045201, 049793045201 |
| IdentifierType | EAN, GTIN, UPC |
| IsBrandQuery | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Prime-Line J 4520 1/2 In. Nylon, Square Bolt Threshold and Header Bolt Guide (2 Pack) |
| Item_name | Prime-Line J 4520 1/2 In. Nylon, Square Bolt Threshold and Header Bolt Guide (2 Pack) |
| Item_package_quantity | 1 |
| Item_package_weight | 0.022046001186074866 |
| Item_type_keyword | barrel-bolts |
| Keyword | 2160-04 |
| Label | Prime-Line Products |
| Length | 1.37, 13.462, 5.299999994594 |
| Link | https://m.media-amazon.com/images/I/31GJYm3NhiL._SL75_.jpg, https://m.media-amazon.com/images/I/31GJYm3NhiL.jpg, https://m.media-amazon.com/images/I/41kWWWxU8oL.jpg, https://www.amazon.com/gp/bestsell |
| List_price | 8.59 |
| Manufacturer_grade | Grade 2 |
| Material | Plastic |
| MaterialType | Plastic |
| Memorabilia | False |
| Model | J 4520 |
| ModelNumber | J 4520 |
| Model_number | J 4520 |
| Mpns | J 4520 |
| Name | SIZE_NAME/COLOR_NAME |
| NumberOfItems | 2 |
| Number_of_items | 2 |
| PackageQuantity | 1 |
| PartNumber | J 4520 |
| Part_number | J 4520 |
| ProductCategoryId | 511280, home_improvement_display_on_website |
| ProductGroup | Home Improvement |
| ProductType | BOLTS |
| ProductTypeName | HARDWARE |
| Product_site_launch_date | 2014-09-17T20:32:23.173Z |
| Publisher | Prime-Line Products |
| Rank | 419584, 525, 533558, 562 |
| Size | 1/2 in. |
| Sku | SLPIPB50BNR4 |
| StrippedMpns | J4520 |
| Studio | Prime-Line Products |
| Style | Square |
| Title | Door Latches & Bolts, Prime-Line Products J 4520 Threshold and Header Bolt Guide, 1/2-Inch,(Pack of 2), Tools & Home Improvement |
| TradeInEligible | False |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Home Depot | 202634758 | 4.39 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/228000000/228152500/part_--J4520---PrimeLine--144cc6399c.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp