No residue
half-round
Combining convenience and performance
Threaded to screw into mortise lock body
and torque --Most cost effect bearing retaining line offered--No special tools required for installation of locknut and lockwasher--Effective on both soft and hardened shafts--Meets and exceeds specifications of ANSI/ABMA 8
100PCS 1/4-20x1", 1-1/2", 2", 2-1/2", 3" Stainless Steel Hex Head Screws Bolts and Nuts Flat & Lock Washers Assortment Kit, 304 Stainless Steel 18-8,Fully Machine Thread, Bright Finish 100PCS 1/4-20 Bolts and Nuts Kit auspowers_batchone No residue100PCS 1 4 20x1", 1 1 2", 2", 2 1 2", 3" Stainless Steel Hex Head Screws Bolts and Nuts Flat & Lock Washers Assortment Kit, 304 Stainless Steel 18 8,Fully Machine Thread, Bright Finish Product Features HIGH QUALITY TO BE TRUSTWORTHY: 304 stainless steel material, not rust, anti moisture, anti oxidation, corrosion resistant, acid alkali resistance, high hardness. No pollution, Health lead free environmental protection non toxic. MANY SPECIFICATION TO