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UNC 5/8-11 Grade 5 Self Colour Hexagon Head Bolts Hex Screws Set Screws Black

Product description:

【Model】: Hex Bolts
【Material】: Alloy steel
【Surface treatment】: Blackening
【Grade】: grade 5
【Size】: 5/8-11*1, 5/8-11*1-1/4, 5/8-11*1-1/2, 5/8-11*1-3/4, 5/8-11*2, 5/8-11*2-1/4, 5/8-11*2-1/2, 5/8-11*2-3/4, 5/8-11*3, 5/8-11*3-1/2, 5/8-11*4, 5/8-11*4-1/2, 5/8-11*5, 5/8-11*5-1/2, 5/8-11*6
【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: