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309 · Door And Window Hardware

309 Swivel Staple Safety Hasp

309 Swivel Staple Safety Hasp secures a door, cabinet, box or trunk with a padlock or a keyed body. All screws are concealed when the hasp is closed, so the fixing cannot be removed while the lock is in place. This model is listed in 3 sizes, from 3.25″ to 6″. Stock finishes are zinc plated, brass plated, galvanized and black.

Available Sizes

  • 3.25″
  • 4.5″
  • 6″
Key Benefits

What This Model Gives You

  • Designed to secure a wide variety of doors, cabinets, boxes and trunks
  • For security, all screws are concealed when hasp is closed
  • Ribbed design for extra strength
  • The swivel staple is for latching without a padlock
  • Spring washer holds swivel staple in a fixed position at all times
  • Manufactured from hot rolled steel
  • All screws are concealed when the hasp is closed
Technical Features

How It Is Built

  • Concealed screws when closed
  • Ribbed design for extra strength
  • Swivel or rigid staple depending on version
  • Designed to secure a wide variety of doors, cabinets, boxes and trunks
  • For security, all screws are concealed when hasp is closed
  • The swivel staple is for latching without a padlock
  • Spring washer holds swivel staple in a fixed position at all times
  • Manufactured from hot rolled steel

Application Scenarios

  • Site and tool chests
  • Storage cabinets and lockers
  • Shed and outbuilding doors
  • Trunks and cases

Who It Is For

  • Security and site hardware distributors
  • Tool box and site chest makers
  • Storage and self-storage operators
  • Agricultural building suppliers

Problems It Solves

  • A hasp whose screws are exposed can simply be unscrewed
  • Thin hasps twist open before the padlock ever fails
Specifications

309 Swivel Staple Safety Hasp Specification

Every figure below comes from our own product data. Where a value is not published we leave the row out rather than estimate it.

Specification table for 309 Swivel Staple Safety Hasp
Product Code309
Product TypeSafety Hasp
Sizes3.25″ · 4.5″ · 6″
Number of Sizes3
MaterialHot rolled or cold rolled steel
Finishzinc plated, brass plated, galvanized and black
CustomizationOEM and ODM to drawing or sample; private label and own label
Minimum OrderVery small minimum order quantity, negotiable
Shipping TermsEX Works, FOB, CIF, DDU or DDP by sea, rail or courier

Materials

  • Hot rolled or cold rolled steel

Manufacturing Process

  1. Blanking
  2. Punching
  3. Press forming
  4. Ribbing
  5. Riveting of the hinge
  6. Plating or coating
  7. Inspection
  8. Packing
Quality Control

The Checks This Part Passes

  • Material inspection, with failed material returned rather than run
  • First lot sample inspection before mass production is released
  • Random inspection during mass production covering 30 to 40 percent of output
  • Finished goods inspection against the lot
  • Mass production stopped at or above 10 percent defective; repair or rework below it
Customization

Changing It to Suit You

  • OEM and ODM production to your drawing or sample
  • Private label or our own label
  • Sizes between the listed steps run to order
  • Finish changed to your specification, applied after forming
  • Retail packing with mounting screws on request

See the OEM Programme

Comparison

How It Compares

Compared With Padlock eyes and staples

A hasp spreads the fixing over a plate and hides the screws; a simple staple leaves both the screws and the joint exposed.

Use Guide

  1. Fit the hasp so the staple sits centrally in the slot with the door closed.
  2. Use a padlock shackle that fills the staple; a thin shackle leaves room for a lever.

Questions About the 309 Swivel Staple Safety Hasp

What is the difference between a swivel and a rigid staple?

A swivel staple lets the hasp be latched without a padlock. A rigid staple always needs the padlock to hold it.

Which version suits an around-the-corner fitting?

The double hinge version is designed for around-the-corner applications on lockers, chests and tool boxes.

Which sizes of the 309 Swivel Staple Safety Hasp are available?

This model is listed in 3 sizes: 3.25″, 4.5″, 6″. Sizes between the listed steps are run to order.

Can I get a sample of the 309 Swivel Staple Safety Hasp before ordering?

Yes. Samples under US$20 in value are free if you have a DHL, TNT, UPS or FedEx account or agree to cover the freight. Above US$20 we ask you to cover the sample and freight cost, and we ship on receipt of payment.

What payment terms do you accept?

We accept T/T, D/P, L/C, Western Union and PayPal.

Ready to Price the 309 Swivel Staple Safety Hasp

Tell us the size, the finish and the quantity. If you need a size that is not listed, say so: sizes between the listed steps are run to order.