M4 x 0.7 x 3.20 Metric Thin Head Round Open-End Ribbed Rivet Nut Steel Zinc Yellow Zinc BHT188 These 1 1/2-6 Heavy Hex

These 1 1/2-6 Heavy Hex Structural Nuts A563 DH Plain USA are designed to meet the ASTM A563 specification for structural nuts

Its black oxide finish provides added protection against rust and wear

The 5 1/2-inch length allows for deep penetration

The 1 1/8-7 N1610 Nylon Insert Hex Locknut NE Light Hex Standard Height Grade 8 Zinc Yellow is a high-strength

They are also suitable for use in outdoor environments

M4 x 0.7 x 3.20 Metric Thin Head Round Open-End Ribbed Rivet Nut Steel Zinc Yellow Zinc BHT188 These 1 1/2-6 Heavy HexM4 x 0. 7 x 3. 20 Metric Thin Head Round Open End Ribbed Rivet Nut Steel Zinc Yellow Zinc is a high quality, durable rivet nut designed for use in a variety of applications. It is made of steel and has a zinc yellow zinc finish for corrosion resistance. The thin head design allows for easy installation in tight spaces, and the open end design allows for easy insertion of the rivet. The ribbed design provides a secure hold, and the M4 size is suitable