SCREW 4-40 X 1/2 STEEL
4-40 平头 机械螺钉 开槽型 驱动 钢
得捷:
MACH SCREW FLAT SLOTTED #4-40
贸泽:
Screws & Fasteners 1/2 4-40 STEEL FLAT
艾睿:
Screw Machine Flat-HD Slot 4-40-THD 12.7mm-LG Steel Zinc
Chip1Stop:
Screws Machine Steel Flat Head Slot Drive 4-40