UNC 5/16-18 Grade 5 Self Colour Hexagon Head Bolts Hex Screws Set Screws Black
Product description:
- 【Model】: Hex Bolts
- 【Material】: Alloy steel
- 【Surface treatment】: Blue Zinc Plated
- 【Grade】: grade 5
- 【Size】: 5/16-18*1/2, 5/16-18*5/8, 5/16-18*3/4, 5/16-18*1, 5/16-18*1-1/4, 5/16-18*1-1/2, 5/16-18*1-3/4, 5/16-18*2, 5/16-18*2-1/4, 5/16-18*2-1/2, 5/16-18*2-3/4, 5/16-18*3, 5/16-18*3-1/2, 5/16-18*4, 5/16-18*4-1/2
- 【Head shape】: Hex Head
- 【Features】: The thread is clear and deep, and the surface is smooth without burrs; Made of alloy steel material, with increased hardness and durability.
- 【Description】:
1. Clear texture, uniform force distribution, and more stable elasticity.
2. The surface is glossy and free of burrs.
3. After high-temperature heat treatment, quenching is more durable and of better quality
Package included:
- According to your choice!
