This fits your .
Stanley Bostitch heavy duty staples are made with premium quality steel with extra high carbon content. Designed with chisel point tips for maximum penetration power. Fits Stanley Bostitch heavy duty stapler models B310HDS and 00540 along with many other brands. 1/2" leg length. 55 to 85 sheet capacity. 5,000 count box.
Bostitch Heavy Duty Premium Staples 55-85 Sheets 0.5-Inch Leg 5 000 Per Box (SB351/2-5M) - B0000ZL2LG