A screw is fully threaded from underneath the head and a bolt is partially threaded (has a part-plain shank) Head Type Hexagon Head. A coarse thread has less helical coils per mm and a fine one has more.
eBay
Bolt Measuring Tool Stainless Steel Thread Checker Double-Sided Multipurpose Screw Measuring Tool for Electronics Woodworking
Aliexpress UK
eBay
M3 M4 M5 M6 Full Threaded Bar 304 Stainless Steel Fully Metric Thread Rod Screw Bolt Stud Length 20mm 50mm 100mm 200mm 500mm
Aliexpress UK
Type:Fine Thread Hex Bolts. Head Style: Hex head. Fine Pitch Thread:1.0. Material: Alloy Steel.
eBay
26/44Pcs Nut and Bolt Thread Checker High Speed Steel Standard and Metric Complete Male Female Gauge Accurate Measurements
Aliexpress UK
M12 x 45mm Fully Threaded Set Screw Grade 8.8 Zinc Plated High Tensile Bolt M12 x 45mm High Tensile Set Grade 8.8 Zinc Plated Metalmate DIN 933 Looking for reliable, heavy-duty fasteners? The M12 x 45mm High Tensile Set Grade 8.8 Zinc Plated Metalmate DIN 933 delivers outstanding performance and durability. Key Features: - High tensile strength for demanding applications - Precision engineered M12 x 45mm High Tensile Set Grade 8.8 Zinc Plated Metalmate DIN 933 for secure and long-lasting fastening - Corrosion-resistant finish for durability in tough environments - Ideal for construction, automotive, and industrial projects - Suitable for both professional and home use Fast dispatch from UK stock. Buy with confidence from a trusted eBay seller.
eBay
M3-M18 Thread Checker Screw Measurement Ruler Stainless Steel Metric Caliper for Screw Pitch Bit Bolt Nut
Aliexpress UK
eBay
Huepar Tripod Rotate Adapter 360° Fine Tuning Micro-Adjust Base For Laser Level With Leveling Bubble,1/4'',5/8'' Thread Mount
Aliexpress UK
Model: 304 Fine Pitch Thread Hex Head Screws. Product type: Hex Head Bolts. If you encounter any problems with your order, we are here to help. Material: 304 Stainless Steel. The product is made of 304 stainless steel, which has good corrosion resistance, oxidation resistance, heat resistance, high strength, and high toughness.
eBay
Tile Locator Tile Height Regulator Leveling Device 10-55mm Adjustable for Wall Ceramic Brick Fine Thread Rising
Aliexpress UK
The product is a pack of 50 Grade 8 steel fasteners with a diameter of 12mm and a length of 50mm. These hex head fasteners have a white zinc finish and are manufactured in India. They are metric in measurement and come in a unit quantity of 50. These high-quality fasteners are designed for various industrial and business applications, providing a reliable and durable solution for securing materials.
eBay
10pcs Manual tile Locator Wall Tiles regulator Height Adjustment Positioner Leveler Ceramic Fine Thread Rising Construction Tool
Aliexpress UK
M12 x 140mm fully threaded bolt set screw. PRICe IS PER 25 shipped! Cheapest on eBay! Din 933 headset class 8.8 Galvanised used in RSJ, construction and DIY Hobby’s. If you need washers and nuts we can help, send a message. Cheapest on eBay, insane discount for volume.
eBay
Good quanlity VCN226 Lever type Indexing plungers, Spring screw with pin, 180° position type. Lock pin Fine thread M10M12M16M20
Aliexpress UK