Reviews Square Head Bolts

Makerbeam M3 Bolts with Square Head, 12mm 100 pcs and 25mm 25pcs

  • 1 bag of approximately 100 M3 stainless steel square head bolts (12mm) designed for MakerBeam (10x10mm in diameter)..
  • 1 bag of approximately 25 M3 stainless steel square head bolts (25mm).
  • With hex hole for easy use with hex nut driver.
  • All MakerBeam elements can be combined and reused (no welding required) enabling shorter design and assembly times.
  • MakerBeam enables professional prototyping and provides mechanics for any electronics project.
Check Stock

4 pc 3/8-16 x 5 Long Square-Neck Carriage Bolts Set w/Nuts & Washers,Zinc-Plated,Carbon Steel Grade 2,by Fullerkreg

  • Carriage Bolts are a robust and durable fastener solution. Carriage Bolts feature a square section underneath their head, which makes them self-locking when used within a square hole..
  • About half the strength of medium-strength bolts, these Grade 2 bolts are for light duty fastening..
  • Zinc-plated steel bolts resist corrosion in wet environments.Fullerkreg Fasteners are always backed by a 100% satisfaction guarantee.
  • Imperial Carriage Bolts conform to ANSI standard B18.5. Diameters is 3/8 inch and lengths is 5 inch..
  • Package includes ten each of bolts, hex nuts & washers.
Check Stock

Glvaner (8 Sets) 5/16-18 x 2-1/2' Stainless Steel Carriage Bolts Screws Round Head Square Neck and Hex Nuts & Flat Washers 304 Stainless Steel 18-8 Full Thread Coverage

  • Package Includes: 8 Pcs Carriage Bolts (5/16-18 x 2-1/2") + 8 Pcs Hex Nuts (5/16"-18)+ 8 Pcs 5/16" ID Flat Washers.
  • Screw length (including the neck): 2-1/2 inch or 63mm.
  • Material: 304 stainless steel (A2) and no exterior finish, greater strength and corrosion resistance performance than regular stianless steel or zinc plated fasteners..
  • Carriage bolts have a dome shaped head and a square neck generally requiring a hex nut and flat washer. The square neck makes them self-locking when used within a square hole..
Check Stock

(400 pcs) #10-24 X 1-1/2\

  • Step bolts have a lower profile head than carriage bolts..
  • The square neck under the head locks the bolt into place..
Check Stock

(400 pcs) 1/4\-20 X 1-1/2\

  • Step bolts have a lower profile head than carriage bolts..
  • The square neck under the head locks the bolt into place..
Check Stock

Step Bolt, A307, Low CS, 3/8inx3in, PK25

  • Step bolts have a lower profile head than carriage bolts..
  • The square neck under the head locks the bolt into place..
Check Stock

(200 pcs) 5/16\-18 X 1-1/2\

  • Step bolts have a lower profile head than carriage bolts..
  • The square neck under the head locks the bolt into place..
Check Stock

(100 pcs) 3/8\-16 X 3\

  • Step bolts have a lower profile head than carriage bolts..
  • The square neck under the head locks the bolt into place..
Check Stock

(400 pcs) 1/4\-20 X 1-3/4\

  • Step bolts have a lower profile head than carriage bolts..
  • The square neck under the head locks the bolt into place..
Check Stock

(600 pcs) 1/4\-20 X 1\

  • Step bolts have a lower profile head than carriage bolts..
  • The square neck under the head locks the bolt into place..
Check Stock