Schrade Knives - Knifemaking Handle Pins with Steel construction. Model S5. Steel construction. 1/8" head diameter. 3/8" overall. Packaged in 2" x 3" zip-up plastic baggie. These handle pins are great for the Knifemaking Enthusiast. Packaged in zip-up plastic baggie. Each bag is full, however the number of pins will vary slightly from bag to bag. (Measurements given are approximate and may vary slightly from lot to lot).