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307 · Door And Window Hardware

307 Surface Bolt

307 Surface Bolt is a flat surface bolt in nickel plated and brass plated finishes, supplied in 2.5, 4.25 and 5 inch lengths. The flat plate form sits closer to the door face than a barrel bolt. This model is listed in 3 sizes, from 2.5″ to 5″. Stock finishes are nickel plated and brass plated.

Available Sizes

  • 2.5″
  • 4.25″
  • 5″
Key Benefits

What This Model Gives You

  • Surface bolt
  • Flat form sits close to the door face
  • Nickel and brass plated finishes for visible interior use
  • Three lengths cover cabinet through to door applications
Technical Features

How It Is Built

  • Flat plate form
  • Nickel plated and brass plated finishes
  • Surface bolt

Application Scenarios

  • Interior doors
  • Cabinet doors
  • Window shutters

Who It Is For

  • Interior door hardware distributors
  • Cabinet and furniture makers
  • Joinery suppliers

Problems It Solves

  • A barrel bolt stands proud of the door and catches on passing traffic
  • Plain steel bolts look wrong on a finished interior door
Specifications

307 Surface Bolt 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 307 Surface Bolt
Product Code307
Product TypeSurface Bolt
Sizes2.5″ · 4.25″ · 5″
Number of Sizes3
MaterialSteel
Finishnickel plated and brass plated
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

  • Steel

Manufacturing Process

  1. Blanking
  2. Punching
  3. Press forming
  4. Assembly
  5. Plating
  6. Inspection
  7. 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 Barrel bolts

The flat surface bolt projects less and reads as interior hardware; the barrel bolt is the stronger choice outdoors.

Use Guide

  1. Fit at a height where the bolt is reachable but not in the path of a door handle.
  2. Check the keeper is square to the bolt before fixing it permanently.

Questions About the 307 Surface Bolt

Which finish is standard?

Nickel plated and brass plated are the stock finishes.

Is a longer version available?

5 inch is the longest in this profile. For longer throws use the barrel bolt lines.

Which sizes of the 307 Surface Bolt are available?

This model is listed in 3 sizes: 2.5″, 4.25″, 5″. Sizes between the listed steps are run to order.

Can I get a sample of the 307 Surface Bolt 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 307 Surface Bolt

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.