Top Square Neck Bolts Reviews

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

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 ¼ inch and lengths is 2 inch..
Package includes ten each of bolts, hex nuts & washers.

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.

Material: High quality 304 stainless steel, high hardness, corrosion resistance, anti-rust, beautiful and practical..
Occasion: Suitable for indoor and outdoor, it will never rust even in damp environment with high ability of oxidation resistance..
Installation: Easy to fix and install. Rotate the square neck bolt with a wrench for tightening to complete the installation..
Usage: These carriage bolts, hex nuts and flat washers are all made of stainless steel, produced with the same standard, could be tightened well, easy to fix and install..
Package Includes: 10pcs 5/16-18" Carriage Bolts + 10pcs 5/16-18" Hex Nuts + 10pcs 5/16" (9x17.8x1.6mm) Flat Washers.

Common Size: the square U bolts measures about 3/8 inch in diameter, 3 inch in width and 7 inch in length, proper for 3 x 3 inch square, suitable size can meet your different fastening needs, please check the size before ordering.
Sufficient Quantity: you will receive 4 pack of square U bolts in zinc, including 4 pieces of u bolts, 4 pieces of frame plates and 8 pieces of nuts.
Enough quantity satisfy your uses and replacements.
Hard Material: the square U bolt adopts carbon steel material, and with zinc plated, sturdy and reliable, with nice rust and corrosion resistance, each bolt can withstand the weight, still perform well in rainy and wet environments.
Wide Applications: the U bolts are widely suitable for various fields, such as industry, manufacturing, maintenance, the automotive sector, clothing production, etc., ideal for fastening tubes, woods, trailer, and so on.
Tips: It is recommended to use lubricant during installing the U bolts to prevent wear and tear.
Use a manual wrench or socket ratchet when installing nuts.
Do not use high speed power tools or impact tools to tighten the nuts.