Description
Safewaze 021-4077 is a concrete anchor, in lengths of 8-7.5 in. Safewaze describes it: "The Concrete Scissor eliminates predrilled holes with a cast-in-place plastic sleeve. The anchor inserts into any bottle sleeve for greater versatility and range. The unique design opens and locks in place when connected to a carabiner or snap hook. Ideal for use as a personal anchor point or part of an HLL system." Published figures: ANSI weight capacity 130-310 lb; OSHA capacity up to 420 lb. Standards Safewaze names: ANSI Z359.18-2017 Type A, OSHA 1926.502, OSHA 1910.140, OSHA 1910.66. Sold individually. Part of the Safewaze Concrete Anchors series. Ships in 1–2 business days; most orders arrive in 3–7 business days.
Safewaze 021-4077 specifications
| Item | Safewaze data |
|---|---|
| Part number | 021-4077 |
| Series | Concrete Anchors |
| Product type | Concrete Anchors |
| Safewaze title | Concrete Scissor Anchor |
| Materials | Painted steel anchor |
| Weight | 1.9 lbs. (.9 kg) |
| Length | Open 8" (203 mm), Closed 7.5" (191 mm) |
| Width | Open 2.8" (71 mm), Closed 1.3" (33 mm) |
| ANSI Weight Capacity | 130-310 lbs. (59-141 kg) |
| OSHA Weight Capacity | Up to 420 lbs. (191 kg) |
Source: the 2025 Safewaze file. Where the 2025 file and the current safewaze.com page differ, the page value is shown first and the file value in parentheses.
Ratings and standards
| Standard or rating | As published by Safewaze |
|---|---|
| ANSI/ASSP Z359.18, safety requirements for anchorage connectors for active fall protection systems, 2017 edition, Type A | Named by Safewaze (2025 file). |
| OSHA 29 CFR 1926.502, fall protection systems criteria and practices (construction) | Named by Safewaze (2025 file). |
| OSHA 29 CFR 1910.140, personal fall protection systems (general industry) | Named by Safewaze (2025 file). |
| OSHA 29 CFR 1910.66, powered platforms for building maintenance | Named by Safewaze (2025 file). |
| Weight capacity | ANSI 130-310 lb; OSHA up to 420 lb, as Safewaze publishes it. |
Source: the 2025 Safewaze file. Ratings are as published by the manufacturer or the named standard, not a recommendation for any task; the end user decides suitability.
Documents
Source: Safewaze product page resources and the Safewaze technical library, fetched Nov 6 2026. Each link opens the Safewaze PDF.
Features
- Quick and easy installation
- Secure attachment
- Dual functionality as personal anchor or part of horizontal lifeline
- Unique locking design
- Removable and reusable
- Temporary or permanent installation
- Vertical or horizontal, overhead or foot level
- Anchor only
Source: Safewaze feature list for 021-4077, as published in the 2025 Safewaze file.
Safewaze 021-4077 family
Related Safewaze Concrete Anchors part numbers
| Part number | Item | Key figure |
|---|---|---|
| 021-4073 | 021-4073 Concrete Anchor Accessories, 10,000 lb Replacement Wedge Bolt | — |
| 021-4072 | 021-4072 Concrete Anchors, 10,000 lb Swivel and | ANSI 130-310 lb, OSHA up to 420 lb |
| 020-4029 | 020-4029 Concrete Anchors, 18 in Post | ANSI 130-310 lb, OSHA up to 420 lb |
| 021-4052 | 021-4052 Concrete Anchors, 5,000 lb Swivel and | ANSI 130-310 lb, OSHA up to 420 lb |
| 021-4081 | 021-4081 Concrete Anchors, 5,000 lb Swivel D-ring Assembly | ANSI 130-310 lb, OSHA up to 420 lb |
| 021-4082 | 021-4082 Concrete Anchors, 5,000 lb Swivel D-ring | ANSI 130-310 lb, OSHA up to 420 lb |
| 021-4057 | 021-4057 Concrete Anchor Accessories, 5,000 lb Replacement Wedge Bolt | — |
| 021-4054 | 021-4054 Concrete Anchors, 5,000 lb Swivel and | ANSI 130-310 lb, OSHA up to 420 lb |
| 021-4083 | 021-4083 Concrete Anchors, 5,000 lb Swivel D-ring Bushing/Washer Set | — |
| FS880 | FS880 Concrete Anchor Straps | ANSI 130-310 lb, OSHA up to 420 lb |
| 022-4085 | 022-4085 Concrete Anchors, Removable | ANSI 130-310 lb, OSHA up to 420 lb |
| 021-4053 | 021-4053 Concrete Anchor Accessories, Replacement Concrete Bolt | — |
Source: the 2025 Safewaze file. Each part number links to its own page.
Safewaze 021-4077 questions
What standards does Safewaze list for the Safewaze 021-4077? ANSI/ASSP Z359.18, safety requirements for anchorage connectors for active fall protection systems, 2017 edition, Type A, OSHA 29 CFR 1926.502, fall protection systems criteria and practices (construction), OSHA 29 CFR 1910.140, personal fall protection systems (general industry), OSHA 29 CFR 1910.66, powered platforms for building maintenance. Ratings are as published by Safewaze; the end user decides suitability for the task.
What is the weight capacity of the Safewaze 021-4077? ANSI 130-310 lb; OSHA up to 420 lb, as Safewaze publishes it. The ANSI figure is the ANSI/ASSP Z359 test range; the OSHA figure is the manufacturer rating under 29 CFR 1926.502.
How long is the Safewaze 021-4077? 8-7.5 in.
What is the Safewaze 021-4077 made of? Painted steel anchor, as Safewaze lists it.
Guides: anchor points and the 5,000 lb rule · parts of a personal fall arrest system · OSHA roof rules · when fall protection is required · every fall protection item by type and standard.
Manufacturer item number: 021-4077.
