Locking format
Confirm the locking format on the model drawing and sample.
MC-BS08 / BOLT SEAL, SINGLE-USE, NAIL-HEAD PIN
Single-use bolt seal with an 8 mm galvanized low-carbon steel pin ending in a flat steel nail head, and a cylindrical ABS locking body with a side tab. MOQ 1,000 pieces, 200 per carton.
Price and delivery timing are confirmed against your quantity, colors and print requirements.
PRODUCT OVERVIEW
MC-BS08 is a single-use bolt seal whose pin ends in a flat, round steel nail head rather than a plastic-covered head. The 8 mm (0.31 in) galvanized low-carbon steel pin is partly ABS-coated, and the cylindrical locking body has a flat side tab. Push the pin through the hasp and into the body until it locks; remove with bolt cutters. MOQ is 1,000 pieces, packed 10 per box and 200 per carton.
The grooved steel tip snaps into the cylindrical body and cannot be withdrawn without cutting.
Quantity, body color, marking (logo, serial format) and destination port.
Confirm the locking format on the model drawing and sample.
Galvanized low-carbon steel pin with steel nail head; ABS locking body
Specify artwork and identifier requirements so the print method and available marking area can be confirmed.
TECHNICAL DATA
| Model | MC-BS08 |
|---|---|
| Seal type | Bolt seal, single-use, nail-head pin |
| Material | Galvanized low-carbon steel pin with steel nail head; ABS locking body |
| MOQ | 1,000 pieces (catalogue). |
| Lead time | Confirmed after quantity, color, artwork and destination are reviewed. |
| Pin diameter | 8 mm (catalogue) |
| Pin head | Flat round steel nail head (photos) |
| Locking body | Cylindrical ABS body with side tab (photos) |
| Dimensions | Not stated in the catalogue; confirm on a sample |
| Removal | Bolt cutters; eye protection required |
| Catalogue pages | 63 |
Source: MANCHAO Security Seal Catalogue 2024, PDF pages 63. Company printing services confirmed October 2026. Model-specific claims require supporting evidence.
APPLICATION CHECK
Catalogue-listed uses: containers, trucks, oil tanks and doors. The exposed steel head is easy to see and inspect after installation. The catalogue does not include a dimensioned drawing for this model, so confirm pin length and body size on a sample. Images are product photos.

Insert the steel pin through the aligned holes of the closed hasp and fixed tab, then push it fully into the locking body. Check engagement and record the identifier. Confirm clearance and required model-specific transport documents.
AI-generated application illustration; confirm closure fit with a sample.MARKING & COLORS
Catalogue marking: company logo and/or name and serial number on the ABS-coated pin and body. Marking is applied to the ABS body; the steel nail head is not printed. MANCHAO offers laser marking, screen printing, UV printing and hot stamping on plastic surfaces; the process for this ABS surface is confirmed on a production sample against your artwork, serial format and required contrast. Catalogue colors: white, yellow, blue, green, orange, or a custom color on request.
Fine logo, text and serial identification; contrast depends on the seal color and material.
Solid-color logos and text; artwork and color matching are approved before production.
Color artwork and identification; layout and surface adhesion are checked on a sample.
Foil-transfer text and logos; confirm foil color, marking area and artwork.

White, yellow, blue, green, orange; custom colors on request
INSTALLATION & INSPECTION
1. Close the door and align the hasp holes. 2. Push the steel pin through the hasp from the outside. 3. Press the pin fully into the locking body until it clicks; pull the head to confirm it cannot be withdrawn. 4. Record the serial number on the shipping documents. 5. Remove with bolt cutters. Wear eye protection. Single-use; do not reapply.
PACKING & ORDERING
10 pieces per box, 200 pieces per carton; carton 49 × 30 × 12 cm; gross weight 16 kg (catalogue).
Send your quantity, destination, chosen colors and print requirements. Confirm samples, current packing and delivery terms before placing an order.
PRODUCT DOCUMENTS
BUYING QUESTIONS
The pin ends in a flat steel nail head instead of a plastic-covered head, and the locking body is cylindrical with a side tab.
The catalogue lists an 8 mm pin but no dimensioned drawing. We confirm pin length and body size on a sample.
With bolt cutters. Wear eye protection, because the steel pin can break sharply. The seal is single-use.
Ask before ordering. We provide documents only when they identify this exact model; catalogue text and photos alone do not establish a certification.
MOQ 1,000 pieces. Packing is 10 per box and 200 per carton (49 × 30 × 12 cm, 16 kg gross).
MC-BS08 / START YOUR ENQUIRY
Tell us your quantity, colors and marking requirements.