---
title: "Bolt: 3-7/16 Inch / Mortise Keeper: 1-1/8 Inch / Surface Keeper: 3/8 I"
description: "81% of residential intrusions occur though the first floor."
canonical: https://stackshift-ii.vercel.app/products/bolt-3-7-16-inch-mortise-keeper-1-1-8-inch-surface-keeper-3-8-inch-bolts-latches
source_origin: "pim://variant/1851"
source_kind: pim
source_retrieved_at: 2026-08-28T02:47:31.473561+00:00
license: ~
design_system: webriq-v2
composition: 516b6685-c8ea-4c83-9385-f5eafb4c2ee4 v3
compiled_by: stackshift-ii-compiler/2
published_at: 2026-09-11T09:12:35.143Z
first_published_at: 2026-08-28T04:17:29.87+00:00
claims: 11
---

# Bolt: 3-7/16 Inch / Mortise Keeper: 1-1/8 Inch / Surface Keeper: 3/8 I

81% of residential intrusions occur though the first floor.

**Highlights:** brand: First Watch Security [^1] · collection: Bolts, Latches & Guards [^2] · product_type: Bolt [^3]

## Key metrics

- **price:** $0.00 [^4]
- **weight lb:** 0.23 [^5]
- **warranty:** Limited Lifetime [^6]

## Specifications

### Bolt: 3-7/16 Inch / Mortise Keeper: 1-1/8 Inch / Surface Keeper: 3/8 Inch Bolts, Latches & Guards (product)

| Claim | Value | Valid | Ref |
|---|---|---|---|
| availability | 1 in stock | — | [^9] |
| finish | Polished Brass | — | [^7] |
| price | $0.00 | — | [^4] |
| weight_lb | 0.23 | — | [^5] |

### First Watch Security Bolts, Latches & Guards Bolt (product)

| Claim | Value | Valid | Ref |
|---|---|---|---|
| brand | First Watch Security | — | [^1] |
| center_to_center_in | Bolt: 3-7/16 Inch / Mortise Keeper: 1-1/8 Inch / Surface Keeper: 3/8 Inch | — | [^10] |
| collection | Bolts, Latches & Guards | — | [^2] |
| dimensions | Bolt Center to Center: 3-7/16 Inch, Mortise Keeper Center to Center 1-1/8 Inch, Surface Keeper Center to Center: 3/8 Inch; Length: 4 Inch (4-5/8 Inch Extended), Width: 11/16 Inch, Projection: 11/16 Inch, Mortise Keeper Overall: 1-5/8 Inch x 9/16 Inch, Surface Keeper Overall: 1-5/16 Inch x 7/8 Inch | — | [^11] |
| material | Brass | — | [^8] |
| product_type | Bolt | — | [^3] |
| warranty | Limited Lifetime | — | [^6] |

---

Provenance: 11 verified claims from "pim://variant/1851" (retrieved 2026-08-28).

## Claim register

[^1]: `1851:brand` — First Watch Security Bolts, Latches & Guards Bolt · brand = First Watch Security — "First Watch Security"
[^2]: `1851:collection` — First Watch Security Bolts, Latches & Guards Bolt · collection = Bolts, Latches & Guards — "Bolts, Latches & Guards"
[^3]: `1851:product_type` — First Watch Security Bolts, Latches & Guards Bolt · product_type = Bolt — "Bolt"
[^4]: `1851:price` — Bolt: 3-7/16 Inch / Mortise Keeper: 1-1/8 Inch / Surface Keeper: 3/8 Inch Bolts, Latches & Guards · price = $0.00 — "0.00 USD"
[^5]: `1851:weight_lb` — Bolt: 3-7/16 Inch / Mortise Keeper: 1-1/8 Inch / Surface Keeper: 3/8 Inch Bolts, Latches & Guards · weight_lb = 0.23 — "0.23"
[^6]: `1851:warranty` — First Watch Security Bolts, Latches & Guards Bolt · warranty = Limited Lifetime — "Limited Lifetime"
[^7]: `1851:finish` — Bolt: 3-7/16 Inch / Mortise Keeper: 1-1/8 Inch / Surface Keeper: 3/8 Inch Bolts, Latches & Guards · finish = Polished Brass — "Polished Brass"
[^8]: `1851:material` — First Watch Security Bolts, Latches & Guards Bolt · material = Brass — "Brass"
[^9]: `1851:availability` — Bolt: 3-7/16 Inch / Mortise Keeper: 1-1/8 Inch / Surface Keeper: 3/8 Inch Bolts, Latches & Guards · availability = 1 in stock — "1 in stock"
[^10]: `1851:center_to_center_in` — First Watch Security Bolts, Latches & Guards Bolt · center_to_center_in = Bolt: 3-7/16 Inch / Mortise Keeper: 1-1/8 Inch / Surface Keeper: 3/8 Inch — "Bolt: 3-7/16 Inch / Mortise Keeper: 1-1/8 Inch / Surface Keeper: 3/8 Inch"
[^11]: `1851:dimensions` — First Watch Security Bolts, Latches & Guards Bolt · dimensions = Bolt Center to Center: 3-7/16 Inch, Mortise Keeper Center to Center 1-1/8 Inch, Surface Keeper Center to Center: 3/8 Inch; Length: 4 Inch (4-5/8 Inch Extended), Width: 11/16 Inch, Projection: 11/16 Inch, Mortise Keeper Overall: 1-5/8 Inch x 9/16 Inch, Surface Keeper Overall: 1-5/16 Inch x 7/8 Inch — "Bolt Center to Center: 3-7/16 Inch, Mortise Keeper Center to Center 1-1/8 Inch, Surface Keeper Center to Center: 3/8 Inch; Length: 4 Inch (4-5/8 Inch Extended), Width: 11/16 Inch, Projection: 11/16 Inch, Mortise Keeper Overall: 1-5/8 Inch x 9/16 Inch, Surface Keeper Overall: 1-5/16 Inch x 7/8 Inch"